Question

A wire in the shape of a square of area 36 cm square is reshaped into a rectangle whose breadth is 4 cm what is the area of the rectangle formed

Answer 1

area of a square = a²

√ 36 = a

6 = a

so,

area of a rectangle = l*b

= 6*4

= 24cm²

Answer 2

a3=l*b*h

216=4lh

lh=54

ar.rectangle=l*b

=l*4

=4l

lh=54 & lb=4l

ar..=2(lb+bh+lh)

= .....

equate kar lo..