Mensurationhard · Past Paper
What is the volume of a right circular cylinder if its height is equal to its diameter 'd'?
A(πd^3)/4
B(πd^3)/2
C(πd^3)/8
Dπd^3
✓ Correct Answer: A — (πd^3)/4
r = d/2, h = d. V = π(d/2)^2 * d = π(d^2/4) * d = (πd^3)/4.
Share this question
More from Mensuration
- A solid cylinder has a total surface area of 462 cm². Its curved surface area is one-third of its total surface area. Find its volume.
- Find the area of a square whose diagonal is 10 cm.
- What is the relation between slant height (l), vertical height (h), and radius (r) of a cone?
- A pyramid has a volume of 100 cm³. If its height is 12 cm, find the area of its base.
- If the height of a cone is tripled and its radius is doubled, the volume becomes how many times the original?