Question

Find the area of the sector of the disk of radius
r = 20 ft and with arc length s = 17 ft.
Answer in units of ft^2

Answer 1

any clue?

Answer 2

\[\text{sectorArea}=\frac{17}{\pi 2\ 20}\pi 20^2\text{=}170 \text{ ft}{}^{\wedge}2\]

Answer 3

sectorArea = (arc length/circle circumference)*(circle area)