Mathematics
If the total surface area of a cube is 96 cm2, then the volume of cube is
8 cm3
512 cm3
64 cm3
27 cm3
Mensuration
1 Like
Answer
Let side of cube = x cm.
Given,
Surface area of cube = 96 cm2
By formula,
Surface area of a cube = 6x2
∴ 6x2 = 96
⇒ x2 = 16
⇒ x = = 4 cm.
Volume of cube = (side)3
= (x)3
= 43 = 64 cm3.
Hence, Option 3 is the correct option.
Answered By
2 Likes
Related Questions
The perimeter of the shaded region shown in the below figure is
(30 + 6π) cm
(30 + 12π) cm
(18 + 12π) cm
(18 + 6π) cm
If the volume of a cube is 729 m3, then its surface area is
486 cm2
324 cm2
162 cm2
None of these
The length of the longest pole that can be put in a room of dimensions (10 m × 10 m × 5 m) is
15 m
16 m
10 m
12 m
The lateral surface area of a cube is 256 m2. The volume of the cube is
512 m3
64 m3
216 m3
256 m3