Question

if a metalic cylinder having volume 18cm3 is melted to form a hemisphere. find the radius of the hemisphere.​

Answer 1

R = 2.05 cm

Explanation:

Volume of a hemisphere

V = ½(4/3)πR³ = (2/3)πR³

18 = (2/3)πR³

R³ = 27/π

R = 2.04835218...