Write the formulas of: rhombus, square, triangle, rectangle, right triangle, trapezium, cone, circle, semi circle, parallelogram, cylinder, cube, cone, cuboid, sphere, hemisphere
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Answered by
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AREA AND PERIMETER OF SQUARE
Area of square = a²
Perimeter of square = 4a
here "a" stands for side length of square.
Examples problems on area of square
Examples problems on perimeter of square
Next we are going to see a formula for the next shape rectangle of the topic "area and perimeter formula for all shapes"
AREA AND PERIMETER OF RECTANGLE
Area of rectangle = L x W
Perimeter of rectangle = 2(l + w)
Here L and w represents length and width of rectangle.
Examples problems on area of rectangle
Examples of perimeter of rectangle
Next we are going to see a formula related to equilateral triangle of the topic area and perimeter formula for all shapes
AREA AND PERIMETER OF EQUILATERAL TRIANGLE
Area of Equilateral triangle = (√3/4) a²
Perimeter of Equilateral triangle = 3a
Here "a" represents side length of triangle.
Example problems on equilateral triangle
Next we are going to see a formula related to scalane triangle of the topic area and perimeter formula for all shapes
AREA AND PERIMETER OF SCALANE TRIANGLE
Area of scalene triangle = √s(s-a)(s-b)(s-c)
Perimeter of scalene triangle = a + b + c
here "s = (a + b + c)/2"
Example problems on scalene triangle
Next we are going to see a formula related to quadrilateral of the topic area and perimeter formula for all shapes
AREA AND PERIMETER OF QUADRILATERAL
Area of quadrilateral =(1/2) x d x (h₁+h₂)
Perimeter of quadrilateral = Sum of all four sides
Example problems of area of quadrilateral
Next we are going to see formula related to parallelogram of the topic area and perimeter formula for all shapes
AREA AND PERIMETER OF PARALLELOGRAM
Area of parallelogram = b x h
Perimeter of quadrilateral = Sum of all four sides
Example problems of area of parallelogram
Example problems of perimeter of parallelogram
AREA AND PERIMETER OF RHOMBUS
Area of rhombus =(1/2) x (d₁ x d₂)
Examples problems on area of rhombus
Examples problems on perimeter of rhombus
AREA AND PERIMETER OF TRAPEZIUM
Area of trapezoid =(1/2) (a + b) x h
Examples problems on area of trapezoid
AREA AND CICUMFERENCE OF CIRCLE
Area of circle = Π r ²
Circumference of circle = 2 Π r
Example problems of area of circle
Example problems of circumference of circle
AREA AND PERIMETER OF SEMI CIRCLE
Area of Semi circle= (1/2) Π r²
Perimeter of semi circle = (Π+2)r
Example problems on semi circle
AREA AND PERIMETER OF QUADRANT
Area of quadrant = (1/4) Π r²
Perimeter of quadrant = [(Π/2) + 2] r
Example problems on quadrant
AREA AND PERIMETER OF SECTOR
Area of the sector = (θ/360) x Π r ² square units
(or) Area of the sector = (1/2) x l r square units
Length of arc = (θ/360) x 2Πr
Perimeter of sector = L + 2r
Examples problems on area of sector
Examples problems on length of arc
Worksheet for length of arc
Perimeter of sector worksheets
Area of sector worksheet
AREA AND VOLUME OF CUBE
Curved surface area of cube = 4a²
Total surface area = 6a²
Volume of cube = a³
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Area of square = a²
Perimeter of square = 4a
here "a" stands for side length of square.
Examples problems on area of square
Examples problems on perimeter of square
Next we are going to see a formula for the next shape rectangle of the topic "area and perimeter formula for all shapes"
AREA AND PERIMETER OF RECTANGLE
Area of rectangle = L x W
Perimeter of rectangle = 2(l + w)
Here L and w represents length and width of rectangle.
Examples problems on area of rectangle
Examples of perimeter of rectangle
Next we are going to see a formula related to equilateral triangle of the topic area and perimeter formula for all shapes
AREA AND PERIMETER OF EQUILATERAL TRIANGLE
Area of Equilateral triangle = (√3/4) a²
Perimeter of Equilateral triangle = 3a
Here "a" represents side length of triangle.
Example problems on equilateral triangle
Next we are going to see a formula related to scalane triangle of the topic area and perimeter formula for all shapes
AREA AND PERIMETER OF SCALANE TRIANGLE
Area of scalene triangle = √s(s-a)(s-b)(s-c)
Perimeter of scalene triangle = a + b + c
here "s = (a + b + c)/2"
Example problems on scalene triangle
Next we are going to see a formula related to quadrilateral of the topic area and perimeter formula for all shapes
AREA AND PERIMETER OF QUADRILATERAL
Area of quadrilateral =(1/2) x d x (h₁+h₂)
Perimeter of quadrilateral = Sum of all four sides
Example problems of area of quadrilateral
Next we are going to see formula related to parallelogram of the topic area and perimeter formula for all shapes
AREA AND PERIMETER OF PARALLELOGRAM
Area of parallelogram = b x h
Perimeter of quadrilateral = Sum of all four sides
Example problems of area of parallelogram
Example problems of perimeter of parallelogram
AREA AND PERIMETER OF RHOMBUS
Area of rhombus =(1/2) x (d₁ x d₂)
Examples problems on area of rhombus
Examples problems on perimeter of rhombus
AREA AND PERIMETER OF TRAPEZIUM
Area of trapezoid =(1/2) (a + b) x h
Examples problems on area of trapezoid
AREA AND CICUMFERENCE OF CIRCLE
Area of circle = Π r ²
Circumference of circle = 2 Π r
Example problems of area of circle
Example problems of circumference of circle
AREA AND PERIMETER OF SEMI CIRCLE
Area of Semi circle= (1/2) Π r²
Perimeter of semi circle = (Π+2)r
Example problems on semi circle
AREA AND PERIMETER OF QUADRANT
Area of quadrant = (1/4) Π r²
Perimeter of quadrant = [(Π/2) + 2] r
Example problems on quadrant
AREA AND PERIMETER OF SECTOR
Area of the sector = (θ/360) x Π r ² square units
(or) Area of the sector = (1/2) x l r square units
Length of arc = (θ/360) x 2Πr
Perimeter of sector = L + 2r
Examples problems on area of sector
Examples problems on length of arc
Worksheet for length of arc
Perimeter of sector worksheets
Area of sector worksheet
AREA AND VOLUME OF CUBE
Curved surface area of cube = 4a²
Total surface area = 6a²
Volume of cube = a³
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KhwaishSaraf:
You r brainlist.... Thnk u so much....
Answered by
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♦ CSA of cuboid ➾ 2(bh + hl)
♦ TSA of Cuboid ➾ 2(lb + bh + hl)
♦ Volume of Cuboid ➾ Length × Breadth × Height
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♦ CSA of cube ➾ 4L²
♦ TSA of Cube ➾ 6L²
♦ Volume of Cube ➾ Length³
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♦ CSA of Right Circular Cylinder ➾ 2πrh
♦ TSA of Right Circular Cylinder ➾ 2πr(r + h)
♦ Volume of Right Circular Cylinder ➾ πr²h
♦ CSA of Right Circular Hollow Cylinder ➾ 2πh(r + R)
♦TSA of Right Circular Hollow Cylinder ➾ 2π(r + R) (h + R – r)
♦ Volume of Right Circular Hollow Cylinder ➾ πh(R² – r²)
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♦ CSA of Right Circular Cone ➾ πrl
♦ TSA of Right Circular Cone ➾ πr(r + l)
♦ Volume of Right Circular Cone ➾ ⅓ (πr²h)
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♦ CSA of Sphere ➾ 4πr²
♦ TSA of Sphere ➾ 4πr²
♦ Volume of Sphere ➾ 4/3 (πr²)
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♦ CSA of Hemisphere ➾ 2πr²
♦ TSA of Hemisphere ➾ 3πr²
♦ Volume of Hemisphere ➾ 2/3 (πr²)
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♦ CSA of Frustum ➾ πl(r + R)
♦ TSA of Frustum ➾ πl(r + R) + p(r² + R²)
♦ Volume of Frustum ➾ ⅓πh(r² + R² + rR)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
cυвoιd
♦ CSA of cuboid ➾ 2(bh + hl)
♦ TSA of Cuboid ➾ 2(lb + bh + hl)
♦ Volume of Cuboid ➾ Length × Breadth × Height
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♦ CSA of cube ➾ 4L²
♦ TSA of Cube ➾ 6L²
♦ Volume of Cube ➾ Length³
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♦ CSA of Right Circular Cylinder ➾ 2πrh
♦ TSA of Right Circular Cylinder ➾ 2πr(r + h)
♦ Volume of Right Circular Cylinder ➾ πr²h
♦ CSA of Right Circular Hollow Cylinder ➾ 2πh(r + R)
♦TSA of Right Circular Hollow Cylinder ➾ 2π(r + R) (h + R – r)
♦ Volume of Right Circular Hollow Cylinder ➾ πh(R² – r²)
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♦ CSA of Right Circular Cone ➾ πrl
♦ TSA of Right Circular Cone ➾ πr(r + l)
♦ Volume of Right Circular Cone ➾ ⅓ (πr²h)
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♦ CSA of Sphere ➾ 4πr²
♦ TSA of Sphere ➾ 4πr²
♦ Volume of Sphere ➾ 4/3 (πr²)
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♦ CSA of Hemisphere ➾ 2πr²
♦ TSA of Hemisphere ➾ 3πr²
♦ Volume of Hemisphere ➾ 2/3 (πr²)
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♦ CSA of Frustum ➾ πl(r + R)
♦ TSA of Frustum ➾ πl(r + R) + p(r² + R²)
♦ Volume of Frustum ➾ ⅓πh(r² + R² + rR)
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