Question

a.
The internal radius of a hollow wooden hemisphere is 8 cm and it is uniformly 1 cm
thick. Find:
i. the volume of wood in it.
ii. the quantity of oil it can hold.

Answer 1

Answer:

use it..

2/3πr3 to find the volume...

first find add internal radius with thickness...

like...

8+1=9cm

Now find the volume of hemisphere...

Hope it will surely help you....