The lateral surface area of cube is 100 sq.units. find the volume of cube?	Choose the correct choice.
A) 135	B) 155	C) 125	D) 145	E) 115

Rationale: lateral surface = 4 a ( power ) 2 = 100 sq . units a ( power ) 2 = 25 a = 5 . cube volume = a ( power ) 3 = > 125 m ( power ) 3 answer is c .
Answer: C