Q5 of 67 Page 193

The height of a right circular cone is 8 cm and the radius of its base is 6 cm. Find its volume.

Height of cone = 8 cm


Radius of base = r = 6 cm


Volume of cone = πr2h


= × × 6 × 6 × 8


= × 2 × 48


=


=


= 301.714 cm3


Therefore, volume is 301.714 cm3


More from this chapter

All 67 →
3

The diameter of the base of a cone is 14 m and its slant height is 25 m. Find the total surface area of the cone.

 4

Radius of the base of a cone is 14 cm and its slant height is 50 cm. Find the curved surface area and the total surface area of the cone.

 6

The curved surface area of a cone is 1884.4 m2 and its slant height is 12 m. On the basis of this information, calculate the radius of the cone.

 7

The area of the base of a right circular cone is 154 cm2. If its slant height is 25 cm then find the height of the cone.