Question

the surface area of a cube is 54cm.sq.then what is the volume.explain

Answer 1

a figure whose length breadth and height are equal

• surface area of cube = 6a square

surface area = 54 cm ( given )

6 a square = 54

a square = 54 / 6

a square = 9

a = √9

a = 3cm

• volume of cube = a cube

= (3) whole cube

= 27 cm cube