Question

the perimeter of a rectangle is 30 M and the ratio between length and breadth is 7 ratio 3 find the area of rectangle

Answer 1

let required no be x 7x, 3x 2 (7x+3x) =30 20x= 30 x= 1•5 area =472•5m^2

Answer 2

Answer:

189/4

hope it helps you