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August 30, 2014

August 30, 2014

Posted by **Jordan** on Monday, September 17, 2007 at 5:28pm.

A. What is the circumference of a circle with a radius of 2 m?

B.What is the area of a circle with a radius of 2 m?

C. The earth has a radius of about 3960 miles. Approximately how long is the equator?

- Algebra -
**Ms. Sue**, Monday, September 17, 2007 at 5:40pmSolve these problems.

A. C = 2*2*3.14

B. A = 3.14*2*3.14*2

C. C = 3.14*2*3960

We'll be glad to check your answers.

- Algebra -
**Jordan**, Monday, September 17, 2007 at 5:43pmA. C = 12.14?

B. A = 18.84. 28?

C. C = 24868.8?

- Algebra -
**Ms. Sue**, Monday, September 17, 2007 at 5:57pmA. Please do the multiplication again. You're close but not right.

B. I mistyped the formula above. It should be:

A = 3.14*2*2

C. You're right! :-)

- Algebra -
**Jordan**, Monday, September 17, 2007 at 6:00pmA. C= 12.56

B. A= 12.56

C. Alright!

- Algebra -
**Ms. Sue**, Monday, September 17, 2007 at 6:11pmYay! You have all of them right now. The only addition is that the answer to B is 12.56 square meters.

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