Question

if two cubes have their volume in the ratio is2:7 then the surface area

Answer 1

Correct Answer:Let their edges be a and b. Then,. a3/b3 = 1/27 (or) (a/b)3 = (1/3)3 (or) (a/b) = (1/3). Ratio of their surface area = 6a2/6b2 = a2/b2 = (a/b)2 ...