Mensurationhard · Past Paper
The CSA of a cylinder is 264 m² and its volume is 924 m³. Find the radius.
A3 m
B7 m
C14 m
D21 m
✓ Correct Answer: B — 7 m
Vol / CSA = (πr²h) / (2πrh) = r/2. So 924/264 = r/2 => 3.5 = r/2 => r = 7 m.
Share this question
More from Mensuration
- What is the volume of a tetrahedron with edge length 'a'?
- What is the volume of a triangular prism with a base area of 25 cm^2 and a length of 10 cm?
- Side of a square is 10 cm. Area of the largest circle inside it is:
- The area of the base of a cone is 154 cm² and its slant height is 10 cm. Find its TSA.
- Find the area of a triangle with base 10 cm and height 6 cm.