Question

perimeter of length 20m ,breadth 15m

Answer 1

Given length =20 m and breadth=15 Perimeter of a rectangle is 2(l+b) =2(20+15) =2(35) =70 sq.m.

Answer 2

perimeter = 2 ( l+ b ) where l = 20. and b =15
2(20+15) = 2×35=70
so perimeter is 70sqm