A circle has a radius of 4 meters. What is the area of the sector formed by a central angle measuring 2.4 radians?
Question
Answer:
[tex]\bf \textit{area of a sector of a circle}\\\\
A=\cfrac{\theta r^2}{2}\quad
\begin{cases}
r=radius\\
\theta =angle~in\\
\qquad radians\\
------\\
r=4\\
\theta =2.4
\end{cases}\implies A=\cfrac{2.4\cdot 4^2}{2}[/tex]
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general
11 months ago
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