Question

A circle has a radius of 16 ft.

radians?
What is the area of the sector formed by a central angle measuring 5pi/4 radians?
Use 3.14 for pi.
Enter your answer as a decimal in the box.

NEED HELP QUICK!!!

Answer 1

502.4 ft^2.

Explanation:

Area of a sector = 1/2 r^2 α where α = central angle in radians

= 1/2 * 5pi/4 * 16^2

= 502.4 ft^2.