Mensurationmedium · Past Paper
What is the volume of a right circular cone if its base diameter is 14 cm and height is 9 cm?
A462 cm^3
B1386 cm^3
C154 cm^3
D231 cm^3
✓ Correct Answer: A — 462 cm^3
r = 7 cm. V = (1/3)*(22/7)*7*7*9 = 22*7*3 = 462 cm^3.
Share this question
More from Mensuration
- A square is inscribed in an equilateral triangle of side 12 cm. Find the area of the square.
- Area of a rectangle with length 'x' and breadth 'y' is:
- If the side of a cube is increased by 50%, the surface area increases by:
- A sphere is inscribed in a cube of side 10 cm. What is the volume of the sphere?
- Area of four walls of a room with length 5m, breadth 4m, and height 3m is: