Question

Find The Volume and the total surface area of a hemisphere of radius 3.5 cm

Answer 1

i think its help u dear

Answer 2

volume of a hemisphere=2πr³/3

= 2/3*22/7*r³

=(2*22*3.5*3.5*3.5)/7*3

= (44*0.5*3.5*3.5)/3

= 269.5/3

=89.8 333333

Hope the query is fulfilled

Thanks