
Call 1800-123-2003
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
how can we find the area of a hollow hemisphere? |
Surface area of a hemisphere = 2?r2 +?r2 =3?r2 Surface area of a hollow hemisphere = ? (3R2 – r2) sq. units |