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## anonymous 5 years ago How to find the area and circumference of a circle

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1. anonymous

$\pi r ^{2}$ for Area $2\pi r$ for circumference

2. anonymous

A car enters an interstate highway 15 mi north of a city. The car travels north at an average speed of 62.5 mph. Which equation models the car's distance d from the city after traveling for h hours?

3. moongazer

get the radius first which is the half of the diameter then use the formula A= $\pi$ r squared

4. anonymous

answer this please ????

5. moongazer

will i have a medal for this?

6. anonymous

ummm i posted it as a question

7. anonymous

sooo , just go answer it please on the other one !

8. moongazer

ok

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