Posted by **ashley** on Tuesday, July 24, 2012 at 6:23pm.

a) Determine the measure of the central angle that is formed by an arc length of 5 cm in a circle with a radius of 2.5cm. Express the measure in both radians and degrees, correct to one decimal place.

b) Determine the arc length of a circle in part a) if the central angle is 200o.

## Answer This Question

## Related Questions

- math - Whats the difference between an arc [of a circle]'s length and measure? ...
- maths - an arc of a circle subtends a central angle of 5pi/6 radians.if the ...
- trig - a central angle intercepts an arc on a circle equal in length to the ...
- Precal - An arc of length 30 meters is formed by a central angle A on a circle ...
- Math help me quicckly - An arc of length 30 meters is formed by a central angle ...
- trigonometry - please check my answers. 1.Find the area of the sector of a ...
- Trig - Find the radian measure of the central angle of a circle of radius r that...
- math - In a circle with a radius of 5cm and is centered at point O, angle AOB ...
- Pre-Calculus - Trigonometric Functions, Radian Measure ∏ <-- will be ...
- precalculus - The question is...find the radian measure of the central angle of ...

More Related Questions