Math Is Fun Forum

taylorn5683

Member

Registered: 2017-02-01

Posts: 10

Area of Circles and Sectors

I've answered all of these twice but I'm doing something wrong and keep confusing my self I need to get this turned in asap. please help...

What is the area of the circle if the radius is:

2. SQRT(3)

4. 6x

What is the radius if the area of the circle is:

7. 4x^2(PI)

11. (9/16)PI

12. 25y^2(PI)

13. 16z^2(PI)

14. t^2(PI)

15. t^2(PI)

What is the area of the sector if the radius is 6 and the degree measure is:

16. 26

17. 30

18. 50

19. 90

20. 120

zetafunc

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Registered: 2014-05-21

Posts: 2,432

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Re: Area of Circles and Sectors

If the radius is 2, what is the area of the circle?

(The area of a circle is

, where

is the radius of the circle.)