Question

the width of a rectangle is two third its length if the perimeter is 135 find dimensioms

Answer 1

let the length of a rectangle be x
and breadth be 2/3 x
now
2(l+b) = 135
l + b = 67.5
x+ 2x/3 = 67.5
5x/ 3= 67.5
x = 67.5×3/5
x = 13.5×3
= 40.5
length= 40.5
breadth= 27