2pi * 2.1

asked by guest
on Oct 21, 2024 at 3:29 am



You asked:

Evaluate the expression: \(2 \cdot \pi \cdot 2.1\)

MathBot Answer:

\[2 \cdot \pi \cdot 2.1 = \frac{21 \pi}{5} \approx 13.19468914507713160154310220977391\]

\[\begin{aligned}2 \cdot \pi \cdot 2.1& = 2 \cdot \pi \cdot \left(2 + \frac{1}{10}\right)\\& = 2 \cdot \pi \cdot \frac{21}{10}\\& = \frac{21}{5} \cdot \pi\end{aligned}\]

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