Question

write all the formulas from mensuration class 7th​

Answer 1

Mensuration Formulas For 2D Shapes:

Shape Area (Square units) Perimeter (units)

Equilateral triangle (√3/4) × a2 3a

Right Angle Triangle ½ × b × hb + hypotenuse + h

Rhombus ½ × d1 × d2 4 × side

Parallelogram b × h 2(l+b)

Hope it helps!!

Answer 2

Step-by-step explanation:

Area

• square = S * S

• Rectangle = L * B

• Circle = πr^2

• Triangle = 1/2 * B * H

Perimeter

• Square = 4 * S

• Rectangle = 2 ( L + B )

• Circumference of Circle = 2πr

• Triangle = Sume of all sides.

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