plss give me a answer
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Step-by-step explanation:
a) perimeter of square = 4a = 160 cm
a = 40 cm = side of square
b) perimeter of rectangle = 2(l+b) = 52 cm
b = 12 cm = breadth of rectangle
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☆ Question 1:
Given:
- Perimeter of square = 160 cm
To find:
- Length of the side of square.
Solution:
We know that,
Where,
s = side of the square
Substitute the values,
160 = 4s
Verification:
Substitute the value of s as 40 in the equation,
160 = 4s
160 = 4×40
160 = 160
LHS = RHS
Hence Verified!
Side of the square:
Side of the square is 40 cm.
___________________________________________________
☆ Question 2:
Given:
- Perimeter of rectangle = 52 cm
- Length of rectangle = 14 cm
To find:
- Breadth of the rectangle.
Solution:
We know that,
Where,
l = length
b = breadth
Substitute the values,
52 = 2(14+b)
52 = 28+2b
52-28 = 2b
24 = 2b
Verification:
Substitute the values of b in the equation as 12.
52 = 2(14+b)
52 = 2(14+12)
52 = 2×26
52 = 52
LHS = RHS
Hence Verified!
Breadth of the rectangle:
Breadth of the rectangle is 12 cm.
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