Mathematics

Find the surface area and volume of a cube whose one edge is 7 cm.

Mensuration

13 Likes

Answer

Given,

Length of edge of cube (a) = 7 cm

By formula,

Surface area of cube = 6a2

= 6 × (7)2

= 6 × 7 × 7

= 294 cm2.

Volume of cube = a3

= (7)3

= 7 × 7 × 7

= 343 cm3.

Hence, surface area and volume of cube = 294 cm2 and 343 cm3 respectively.

Answered By

6 Likes


Related Questions