Question

solve the question number 11

Answer 1

surface area of a cube is 6,×side square so surface area is 150 m square then side is 150 =6 ×side square side =under root 150÷6=25
so, side =5m so volume =side ×side×side =5×5×5= 125m cube

Answer 2

surface area of cube=6a²

6a²=150m²⇒a=5

volume of a cube=a³

a³=125

volume of cube=125

hope it will help you.......

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