Question

From a solid right circular cylinder of height 4 cm and diameter 6 cm

Answer 1

your question is in complete do you want to find the radius of sphere from which it was made then it will be so 4/3 pie R cube =pie r square h
then pie pie cancle so R
$radius = 3 \times 3 \times 3 \times 4 \div 4$
so
$rcube = 3 \times 3 \times 3$
so radius of sphere is 3 cm