Convert the angle in degrees to radians?

-10.205 radians

Step-by-step explanation:

To convert to radians, multiply by pi/ 180

-585 * pi/180

-3.25 pi

Since it seems they want it as a decimal and not in terms of pi

-3.25 (3.14)

-10.205 radians

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

this is answer of 144 cubic meters