Area in terms of π

Leave π in your answer. Circumference = 2πr and area = πr².

1. A circle has a radius of 58 cm. Find its area. Give the answer in terms of π.
2. A circle has a radius of 27 cm. Find its area. Give the answer in terms of π.
3. A circle has a radius of 50 cm. Find its area. Give the answer in terms of π.
4. A circle has a radius of 57 cm. Find its area. Give the answer in terms of π.
5. A circle has a radius of 44 cm. Find its area. Give the answer in terms of π.
6. A circle has a radius of 6 cm. Find its area. Give the answer in terms of π.
7. A circle has a radius of 24 cm. Find its area. Give the answer in terms of π.
8. A circle has a radius of 5 cm. Find its area. Give the answer in terms of π.
9. A circle has a radius of 77 cm. Find its area. Give the answer in terms of π.
10. A circle has a radius of 96 cm. Find its area. Give the answer in terms of π.
11. A circle has a radius of 3 cm. Find its area. Give the answer in terms of π.
12. A circle has a radius of 45 cm. Find its area. Give the answer in terms of π.
13. A circle has a radius of 109 cm. Find its area. Give the answer in terms of π.
14. A circle has a radius of 115 cm. Find its area. Give the answer in terms of π.
15. A circle has a radius of 99 cm. Find its area. Give the answer in terms of π.
16. A circle has a radius of 66 cm. Find its area. Give the answer in terms of π.
17. A circle has a radius of 157 cm. Find its area. Give the answer in terms of π.
18. A circle has a radius of 69 cm. Find its area. Give the answer in terms of π.
19. A circle has a radius of 178 cm. Find its area. Give the answer in terms of π.
20. A circle has a radius of 189 cm. Find its area. Give the answer in terms of π.