Question

11
.
and wants to buy it.
This toy is in the form of a cone mounted on a hemisphere
of common base of radius 7 cm. The total height of the
toy is 31 cm. Now answer questions (i) to (v).
(0) What is the curved surface
area of hemisphere?
(a) 309 cm
(b) 308 cm
(c) 803 cm​

Answer 1

Answer:

b is you correct answer my friend