Mensurationmedium · Past Paper
Find the volume of a right prism of height 12 cm whose base is a right-angled triangle with sides 3 cm and 4 cm.
A72 cm^3
B144 cm^3
C36 cm^3
D120 cm^3
✓ Correct Answer: A — 72 cm^3
Base Area = 1/2 * 3 * 4 = 6 cm^2. Volume = 6 * 12 = 72 cm^3.
Share this question
More from Mensuration
- Find the volume of a cylinder with base radius 7 cm and height 10 cm. (Use π = 22/7)
- The lateral surface area of a cylinder is 94.2 sq. cm and its height is 5 cm. Find the radius of its base. (Use π = 3.14)
- The length of a diagonal of a cube is √12 cm. What is its volume?
- A cube has a side of length 's'. If the side is halved, what is the new total surface area?
- If the volume of a cube is 64 cm³, what is the length of its side?