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OpenStudy (anonymous):
What is the radius of a circle with circumference 22m? Instructions: Solve Each Problem. Round to the nearest tenth, If necessary. Use 3.14
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OpenStudy (mathstudent55):
The formula for the circumference of a circle is: C = 2(pi)r You have C, and you are looking for r. pi = 3.14 22 m = 2(pi)r 2(pi)r = 22 m 2(3.14)r = 22 m 6.28r = 22 m Divide both sides by 6.28 r = (22/6.28) m Use your calculator to do the division.
OpenStudy (anonymous):
Thank you i got 3.503184713
OpenStudy (mathstudent55):
That's correct, but the instructions say round to nearest tenth.
OpenStudy (anonymous):
Yup i know
OpenStudy (anonymous):
Can you help me with my next question?
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OpenStudy (mathstudent55):
New post pls
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