Mensurationmedium · Past Paper
If the length of each edge of a cube is doubled, how many times does the volume increase?
A2 times
B4 times
C6 times
D8 times
✓ Correct Answer: D — 8 times
V = s^3. If s becomes 2s, V' = (2s)^3 = 8s^3.
Share this question
More from Mensuration
- A rectangular sheet of metal 44 cm by 20 cm is rolled along its length to form a cylinder. Find the volume of the cylinder.
- A hemispherical bowl has a radius of 7 cm. Find its inner curved surface area.
- Calculate the surface area of a sphere if its radius is 0.7 cm.
- If the areas of three adjacent faces of a cuboid are x, y, and z, then the volume V is given by:
- The diagonal of a square is 10 cm. What is its area?