Wednesday

January 28, 2015

January 28, 2015

Posted by **gion** on Thursday, December 3, 2009 at 11:49am.

- pre calcalus -
**MathMate**, Thursday, December 3, 2009 at 5:45pmr=radius

θ=central angle in radians

To convert degrees to radians, multiply the number of degrees by π and divide by 180°.

Arc length, l = rθ

Example:

θ = 90°

=90*π/180=π/2

r = 10 m

Length of arc

= rθ

= 10 * π/2

= 5π

= 15.7 m

**Answer this Question**

**Related Questions**

Trigonometry - FInd the arc length intercepted by a central angle of 46 degrees ...

trig - find, to the nearest tenth of an inch, the length of the arc intercepted ...

trig - Find the length of the circular arc intercepted by a central angle of 20 ...

Pre-calculus - The length of the radius of a circle is 12 cm at the measure of a...

trig - find, to the nearest tenth of a meter, the length of the arc intercepted ...

Pre-Calculus-check answers - Find the degree measure of the central angle whose ...

Calculus - Find the length of the intercepted arc with radius 2.5 cm and a ...

math - A circular arc has measure 22ft and is intercepted by a central angle of...

precalc - Find the length of the arc on a circle of radius 7 ft intercepted by a...

General Physics II - Find the length of the arc on a circle of radius 10 ft ...