Question

If the total surface area of a solid hemisphere is 462 cm^3, find its volume.​

Answer 1

$\huge\mathcal\colorbox{lavender}{{\color{b}{✿AɴSᴡᴇʀ✿}}}$

$Total \: \: surface \: \: area \: \: of \: \: the \: \: hemisphere = \: \: 462cm²$

$Tsa \: of \: \: the \: \: hemisphere =2πr$

$⇒462=3πr²$

$⇒r=7 cm$

$Volume \: \: of \: \: hemisphere =3/2πr³$

$V=3/2×22/7×7³$

$\red{V=718.67cm³}$