**The lateral surface area of a cube is 216 square feet. What is the length of the side.**

surface area = 216

side = sqrt(( 216 / 6 ))

side = 6

volume = 6 * 6 * 6

volume = 216

side = pow( 216 ,(1/3))

where,

a = side

SA = surface area

V = volume

fd = face diagonal

sd = space diagonal