Question

edges of a cuboid are in ratio 1:2:3 and its surface area is 88 sq.cm. find the volume of cuboid​

Answer 1

Edges are in ratio so we can let them as

L=x

B=2x

H=3x

Suface area =2(lb+bh+lh)

2(2x^2+6x^2+3x^2)=88

4x^2+12x^2+6x^2=88

22x^2=88

X^2=88÷22=4

X=2