Math, asked by sahusukanta70, 1 month ago

Plz answer this question.

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Answered by shirley5113

1

Step-by-step explanation:

breadth = b

length = b+5

perimeter = 142 m

perimeter of rectangle

=2(l+b)

=2(b+5+b) = 142

=2*2b+5 = 142

=2b+5 = 142/2

=2b+5 = 71

=2b = 71-5

=2b = 66

b= 33

so, breadth = 33 m and length = 38 m

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