Question

Find the area of three-fifths of a circle with radius 15 ft. Enter the numerical answer only, rounded to the nearest tenth.

Answer 1

Find the area of a circle with a radius of 15 ft and multiply it by $\frac{3}{5}$

Answer 2

So 3/5 of the area of a circle, you must know that the area of a circle is A=pi*r^2.

Answer 3

what?

Answer 4

what would r be?

Answer 5

would the answer be 424.115

Answer 6

\[\frac{3}{5}\pi 15^2=135 \pi =424.1 \text{ ft}^2 \]

Answer 7

What is the arc measure of an arc with length 4.189 cm and radius equal to 3 cm? Enter the numerical answer only.

would this be 11.5??

Answer 8

@robtobey nobody gave u an medal lol

Answer 9

Thank you for the medals.