21. A cylindrical bucket, 32 cm high and 18 cm of radius of the base, is filled with sand. This bucket is emptied on the ground, and a conical heap of sand is formed. If the height of the conical heap is 24 cm, find the radius and slant height of the heap.
0
Explain the question using, formulas given in the chapter.
Class 10th, Cbse, RD Sharma, Surface area and volumes.