Question

The area of rectangle is $630{\text{m}}^2$ and its length is $35$ cm. Find the perimeter of rectangle.

Answer 1

Given length $l=35cm=0.35m$

Area of rectangle $=630m^2⟹lb=630⟹b=\frac{630}{0.35}=1800m$

Perimeter $=2(l+b)=2(0.35+1800)=3600.7$