108k views
5 votes
The angle in the figure is a central angle in radians

The angle in the figure is a central angle in radians-example-1
User Tom Teman
by
5.0k points

1 Answer

3 votes

We have the following:


\begin{gathered} S=r\cdot e \\ r=5 \\ e=0.4 \\ \text{replacing} \\ S=5\cdot0.4 \\ S=2 \end{gathered}

The answer is 2 cm

User Alexkasko
by
4.6k points