The volume of a cube with total surface area 150 cm2 is ______ .
125 cm3
155 cm3
150 cm3
250 cm3
Total surface area = 6a2 = 150
Thus, a2 = 25⇒ a = 5
Hence, Volume = (5)3 = 125 cm3
The total surface area of a cube is 150 cm2. Its volume is(a) 216 cm3(b) 125 cm3(c) 64 cm3(d) 1000 cm3
The total surface area of a cube is 150cm2. Its volume is
(a) 216cm3
(b) 125cm3
(c) 64cm3
(d) 1000cm3