Question

if the area of the rectangle is 1m2
and its breadth is 30 cm,find its length and area

Answer 1

Breadth is 80 cm =0.8m
l ×b =1
l × 0.8 =1
l= 1×100÷8
l = 100÷8 =1.25m

Answer 2

length= area÷breadth
= 100÷80
= 1.25 m