Question

adjacent side of a rectangle in the ratio 5:3 and the area is 29.4sqcm find its length and breadth

Answer 1

let the sides of rectangle be 5x and 3x

Area = 5x × 3x

29.4= 15x^2

x^2 = 29.4/15

= 9.8/5

= 1.96

x= 1.4

length = 5x =7 cm

breadth= 3x = 4.2 cm

Hope it will help you