Evaluate
108\pi \approx 339.292006588
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108\pi
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6\pi \left(3+15\right)
Multiply 2 and 3 to get 6.
6\pi \times 18
Add 3 and 15 to get 18.
108\pi
Multiply 6 and 18 to get 108.
6\pi \left(3+15\right)
Multiply 2 and 3 to get 6.
6\pi \times 18
Add 3 and 15 to get 18.
108\pi
Multiply 6 and 18 to get 108.
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