Evaluate
\frac{9\pi }{2}\approx 14.137166941
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\frac{2\pi \times 3}{2}\times \frac{3}{2}
Divide 2\pi by \frac{2}{3} by multiplying 2\pi by the reciprocal of \frac{2}{3}.
\pi \times 3\times \frac{3}{2}
Cancel out 2 and 2.
\pi \times \frac{3\times 3}{2}
Express 3\times \frac{3}{2} as a single fraction.
\pi \times \frac{9}{2}
Multiply 3 and 3 to get 9.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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