Question
Find (a) the perimeter of the sector; and (b) the area of the sector. In each case, use a calculator to evaluate the answer and round to two decimal places.(FIGURE CAN'T COPY)
Step 1
Assume the radius \( r \) of the circle and the angle \( \theta \) of the sector (in degrees) are given. If the angle is given in radians, convert it to degrees by multiplying by \( \frac{180}{\pi} \). Show more…
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