Solve for A
A = \frac{144 \pi}{5} \approx 90.477868423
Assign A
A≔\frac{144\pi }{5}
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A=\pi \times 144\times \frac{72}{360}
Calculate 12 to the power of 2 and get 144.
A=\pi \times 144\times \frac{1}{5}
Reduce the fraction \frac{72}{360} to lowest terms by extracting and canceling out 72.
A=\pi \times \frac{144}{5}
Multiply 144 and \frac{1}{5} to get \frac{144}{5}.
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