Question

The perimeter of a rectangle is 32 cm. If the length is 9 cm, find its breadth.
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Answer 1

Answer:

Perimeter of rectangle = 2(L+B)

32= 2(9+B)

16=9+B

B=16-9

B=7

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Answer 2

Answer:

Perimeter of rectangle = 32

length,l = 9

breath,b = ?

Perimeter of rectangle = 2(l+b)

32= 2( 9 + b)

32 = 18 + 2b

32 - 18 = 2b

14 = 2b

7 = b

so breadth of rectangle is 7 cm