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Mathematics 27 Online
cairar:

(05.04 MC) Circle A has a diameter of 9 inches, a circumference of 28.26 inches, and an area of 63.585 square inches. The diameter of circle B is 5 inches, the circumference is 15.70 inches, and the area is 19.625 square inches.. Part A: Using the formula for circumference, solve for the value of pi for each circle. (4 points) Part B: Use the formula for area and solve for the value of pi for each circle. (4 points) Part C: What observation can you make about the value of pi for circles A and B?

cairar:

I NEED HELP ASAP

dude:

Usually you should have your formulas someplace, from then you can substitute Circumference is 2•pi• r Area is pi•r^2 r = radius

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