Question

the diameter of a solid sphere is 6 cm It is melted and replcast into a solid cylinder of height 4 cm find radius of cylinder​

Answer 1

Answer:

D=6cm

so,r=3cm

V=4/3πr^3

V=4/3×22/7×3^3=113.15 or36π

Volume of solid cylinder=πr^h

πr^h=36π

r^=36π/4π

r^=9

r=3cm