Mensurationeasy · Past Paper
Find the volume of a cone if its base diameter is 10 cm and height is 12 cm.
A100π cm³
B400π cm³
C314 cm³
D1200 cm³
✓ Correct Answer: A — 100π cm³
Radius = 5 cm. Volume = (1/3)π(5²)(12) = 100π cm³.
Share this question
More from Mensuration
- A cone is cut by a plane parallel to the base at the midpoint of its height. Find the ratio of the volume of the upper cone to the original cone.
- Find the volume of a hollow cylinder with external radius 5 cm, internal radius 4 cm, and height 10 cm.
- The area of a circle is 154 sq. cm. What is its radius?
- A triangular prism has a base perimeter of 12 cm and lateral surface area of 60 sq. cm. Find its height.
- A square is inscribed in an equilateral triangle of side 12 cm. Find the area of the square.