Evaluate
15\pi \approx 47.123889804
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15\pi
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\frac{5\times 2\pi }{2}\times 3
Combine \pi and \pi to get 2\pi .
\frac{10\pi }{2}\times 3
Multiply 5 and 2 to get 10.
5\pi \times 3
Divide 10\pi by 2 to get 5\pi .
15\pi
Multiply 5 and 3 to get 15.
\frac{5\times 2\pi }{2}\times 3
Combine \pi and \pi to get 2\pi .
\frac{10\pi }{2}\times 3
Multiply 5 and 2 to get 10.
5\pi \times 3
Divide 10\pi by 2 to get 5\pi .
15\pi
Multiply 5 and 3 to get 15.
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