Question

A rectaangular field is 15 m long and 10m wide another rectangular field having the same perimeter has its side in the ratio 4:1. Find rhe dimentuon of the rectangular field ?

Answer 1

P= 2(l+b)+4x+1x
P= 2(15+10)+4x+1x
P=30+20+4x+1x
P=50+4x+1x
P=50+5x
P= 5x=50
x= 50/5=
x=10
4x=4 into10=40
1x= 10
40m and 10m Answer