# Find the surface area of a cube whose edge is 27 cm. - Mathematics

Find the surface area of a cube whose edge is 27 cm.

#### Solution

$\text { Edge of the a cube = 27 cm }$

$\therefore \text { Surface area of the cube = 6 }\times \text { (side ) }^2 = 6 \times (27 )^2 = 6 \times 729 = 4374 {cm}^2$

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#### APPEARS IN

RD Sharma Class 8 Maths
Chapter 21 Mensuration - II (Volumes and Surface Areas of a Cuboid and a Cube)
Exercise 21.3 | Q 2.2 | Page 22