Question

A wire of length 86 cm is bent in the form of a rectangle

Answer 1

Answer:

perimeter=2(I +b) = 86

I+b=43

I=30,b=13

Area =IXb=30x13=390cm2

Answer 2

Answer:

perimeter = 2( l+b)

= 2(l+b ) = 86

l+b = 43

l= 30, b= 13

Area = l× b

= 30× 13

= 390cm^2