Question

Edges of cuboid in the ratio 1:2:3 and its surface area is 88 cm2. find volume

Answer 1

The edges of cuboid are in the ratio of 1 : 2 : 3. So the edges can be assumed as x , 2 x and 3 x Surface area (S.A) = 2 2 2(x أ— 2x 2x أ— 3x x أ— 3x) = 2(11x^2 ) = 22x^2 x=2 volume-24