Question

Assertion - Lateral surface area of cube is 4x(edge)². Reason-the perimeter of each face of a cube is 32 cm. The lateral surface area is 256 cm²

Answer 1

Step-by-step explanation:

perimeter of each face of cube is a square=4a

4a=32

a=32/4=8

a=8

LSA OF CUBE=4×a^2=4×8^2=4×64=256cmsq