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Mathematics 13 Online
OpenStudy (gabbyalicorn):

What is the circumference of this circle? Use π ≈ 3.14. Round your answer to the nearest tenth of a centimeter. A. 132.7 cm B. 81.6 cm C. 40.8 cm D. 20.4 cm

OpenStudy (gabbyalicorn):

|dw:1433389041859:dw|

OpenStudy (black_ninja123):

C=2pir

OpenStudy (black_ninja123):

Whats the radius?

OpenStudy (gabbyalicorn):

13

OpenStudy (black_ninja123):

2*3.14*13=?

OpenStudy (gabbyalicorn):

81.64

OpenStudy (gabbyalicorn):

B?

OpenStudy (black_ninja123):

yes

OpenStudy (gabbyalicorn):

Thank You!!!!!!

OpenStudy (black_ninja123):

Your welcome

OpenStudy (black_ninja123):

Don't you have summer breaks?

OpenStudy (gabbyalicorn):

june 17

OpenStudy (gabbyalicorn):

thru sept

OpenStudy (black_ninja123):

oh ok

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