Volume of a hemisphere

Volume of a sphere = ⁴⁄₃ × π × radius³.

1. A hemisphere (half a sphere) has a radius of 21 cm. Find its volume in cm³. Write the answer in terms of π.
2. A bowl shaped like half a sphere has a radius of 24 cm. Find its volume in cm³. Write the answer in terms of π.
3. A bowl shaped like half a sphere has a radius of 39 cm. Find its volume in cm³. Write the answer in terms of π.
4. A dome (half a sphere) has a radius of 54 cm. Find its volume in cm³. Write the answer in terms of π.
5. A dome (half a sphere) has a radius of 48 cm. Find its volume in cm³. Write the answer in terms of π.
6. A bowl shaped like half a sphere has a radius of 21 cm. Find its volume in cm³. Write the answer in terms of π.
7. A bowl shaped like half a sphere has a radius of 48 cm. Find its volume in cm³. Write the answer in terms of π.
8. A hemisphere (half a sphere) has a radius of 36 cm. Find its volume in cm³. Write the answer in terms of π.
9. A dome (half a sphere) has a radius of 72 cm. Find its volume in cm³. Write the answer in terms of π.
10. A hemisphere (half a sphere) has a radius of 78 cm. Find its volume in cm³. Write the answer in terms of π.
11. A bowl shaped like half a sphere has a radius of 18 cm. Find its volume in cm³. Write the answer in terms of π.
12. A bowl shaped like half a sphere has a radius of 63 cm. Find its volume in cm³. Write the answer in terms of π.
13. A bowl shaped like half a sphere has a radius of 120 cm. Find its volume in cm³. Write the answer in terms of π.
14. A hemisphere (half a sphere) has a radius of 105 cm. Find its volume in cm³. Write the answer in terms of π.
15. A dome (half a sphere) has a radius of 81 cm. Find its volume in cm³. Write the answer in terms of π.
16. A hemisphere (half a sphere) has a radius of 84 cm. Find its volume in cm³. Write the answer in terms of π.
17. A hemisphere (half a sphere) has a radius of 54 cm. Find its volume in cm³. Write the answer in terms of π.
18. A hemisphere (half a sphere) has a radius of 3 cm. Find its volume in cm³. Write the answer in terms of π.
19. A dome (half a sphere) has a radius of 99 cm. Find its volume in cm³. Write the answer in terms of π.
20. A hemisphere (half a sphere) has a radius of 111 cm. Find its volume in cm³. Write the answer in terms of π.