$288 Okay so for a 240 plus a 20 percent is should be 288 dollars. Correctme if im wrong
Find a common denominator. Typically, the greater the denominator, the smaller the piece.
"The diameter is 10, therefore radius = 5. If arc length = 10, then angle = 10/5 = 2 radians 2 radians = 2/2pi = 1/pi of a complete circle.
Area of circle = pi * r^2 = 25pi.
Area of sector = angle * area of circle = 1/pi * 25pi = 25"