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12 votes
12 votes
.Find the area of the sector with radius 4 and central angle, ∅= 45°

User Irdis
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1 Answer

17 votes
17 votes

Remember that the formula for the area of a sector is:


A=(\pi\cdot r^2\cdot\theta)/(360)

Where:

• r, is the radius

,

• Theta ,is the central angle (in degrees)

Using this formula and the data given,


\begin{gathered} A=(\pi\cdot4^2\cdot45)/(360) \\ \rightarrow A=2\pi \end{gathered}

User IcyFlame
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