Question

The base of a cone with radius 6cm and height 8cm is hemispherical. Find the curved surface area and the volume of the solid ​

Answer 1

Answer:

curved area of cone is πrh

i.e. 22/7×6×8

1056/7 = 150.857

volume = 1/2πrka square

1/2×22/7×36

792/7= 113.142