Evaluate
\frac{540}{x}
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\frac{180}{x}\times \frac{\pi \times 3}{\pi }
Divide \pi by \frac{\pi }{3} by multiplying \pi by the reciprocal of \frac{\pi }{3}.
\frac{180}{x}\times 3
Cancel out \pi and \pi .
\frac{180\times 3}{x}
Express \frac{180}{x}\times 3 as a single fraction.
\frac{540}{x}
Multiply 180 and 3 to get 540.
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