Math, asked by ambarish5686, 8 days ago

Work out the area of a rectangle with base, b = 20mm and perimeter, P = 42mm.

Answers

Answered by mdfatehalam25112002

0

Answer:

2(a+b)=42

a+20= 21

a= 21-20

a=1

rectangle area = a×b

= 20×1

= 20

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