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Mathematics 11 Online
OpenStudy (anonymous):

What is the exact area of a circular patio with a radius of 17 ft? A. 8.5π ft² B. 17π ft² C. 72.25π ft² D. 289π ft²

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (skullpatrol):

Do you know the formula for the area of a circle?

OpenStudy (skullpatrol):

$$\Huge A=\pi r^2$$

OpenStudy (skullpatrol):

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