Question

a toy is in the form of a cone mounted on a hemisphere of radius 3.5 and height of toy
is 15.5 find volume ​

Answer 1

area of toy = volume of hemisphere + voloume of cone

Area of toy,

2/3πr^3 + 1/3πr^2h

1/3πr^2(2r+h)

1/3×22/7×3.5×3.5×19

=243.833333