Question

Help me please seriously my work is due at 2pm

The beam from a lighthouse is visible for a distance of 14 mi. To the nearest square mile, what is the area covered by the beam as it sweeps in an arc of 270°?


The beam covers an area of _____ mi^2.

Answer 1

Explanation:

area of a circle= (pi) x r^2

a= 3.14 x 7^2

a=3.14 x 49

a= 153.86 mi^2