MATHEMATICS · Single correct · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes
Problem
A hemispherical dome has an inner radius of 8m. Find the area of the curved surface that needs to be plastered from inside. (Use π=3.14.)
(a) 602.88m2
(b) 803.84m2
(c) 401.92m2
(d) 200.96m2