Question

formula fo hemisphere ​

Answer 1

$\huge{\underline{\underline{\mathbb{\red{ANSWER.!!}}}}}$

2 π r²+ π r²= 3 π r²

HOpe iT HelP YOu DEaR

Answer 2

formula of lateral surface area=

$2 \pi {r}^{2}$

formula of total surface area

$3\pi {r}^{2}$

formula of volume=

$2/3\pi {r}^{3}$