Math, asked by 9165343365, 1 year ago

if the total surface area of a solid hemispereis 462 cm2. find it volume

Answers

Answered by purvisri02
2
TSA of hemisphere = 3 * 22/7 * r * r
                         462 = 3*22/7*r^2
                         r^2  = 7*7
                             r  = 7 cm

Volume of hemisphere = 2/3 *22/7 *7*7*7
                                     = 44*49 / 3
                                     = 718.66 cm^3
Answered by SAKNA1
2

TSA of hemisphere = 3 * 22/7 * r * r

                        462 = 3*22/7*r^2

                        r^2  = 7*7

                            r  = 7 cm


Volume of hemisphere = 2/3 *22/7 *7*7*7

                                    = 44*49 / 3

                                    = 718.66 cm^3


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