Question

all formula of HOLLOW SPHERE (spherical shell)​

Answer 1

Answer:

Hope it's help you......

Answer 2

◇ Hollow sphere ◇

$\implies volume=\frac{4}{3}π(R^3-r^3) \\ \implies C.S.A= 4π(R^{2}+r^{2}) \\ \implies T.S.A= 4π(R^2+r^2)$

$\rule{300}2$