A conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kiloliters ?

If the volume of a right circular cone of height 9 cm is 48π cm³, find the diameter of its base.

The slant height and base diameter of a conical tomb are 25 m and 14 m respectively. Find the cost of white washing its curved surface area at the rate of ₹210 per 100 m².

A conical tent is 10 m high and the radius of its base is 24 m. Find :

(i) slant height of the tent.

(ii) cost of the canvas required to make the tent, if the cost of 1 m² canvas is ₹ 70.