Practicing Success
Practicing Success
CUET Preparation Today
If the volume of a cube is 27 m3, find its surface area (in m2). |
9 27 54 24 |
54 |
We know that, The volume of cube = a3 Surface Area of a cube = 6a2 Given, The volume of a cube is 27 m3 Now, = a3 = 27 = a = 3 m Now Surface area of the cube = 6 a2 = 6(3)2 = 6 × 9 = 54 m2 |
