Evaluate
144\pi \approx 452.389342117
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\frac{1}{4}\pi \times 24^{2}
Reduce the fraction \frac{90}{360} to lowest terms by extracting and canceling out 90.
\frac{1}{4}\pi \times 576
Calculate 24 to the power of 2 and get 576.
\frac{576}{4}\pi
Multiply \frac{1}{4} and 576 to get \frac{576}{4}.
144\pi
Divide 576 by 4 to get 144.
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