Homework Help: Trig

Posted by Julianne on Saturday, October 29, 2011 at 3:28pm.

Find the measure of the central angle, in radians, given the area of the sector as
22.6 cm2 and a radius equal to 3.7 cm

Trig - Damon, Saturday, October 29, 2011 at 4:39pm
total area = pi r^2 = pi(3.7*2) = 43
22.6/43 = .5255
.5255 *2 pi = 3.3 radians

Answer this Question

Related Questions

Pre Calculus - Find the measure of the central angle, in radians, given the area...
trigonometry - please check my answers. 1.Find the area of the sector of a ...
TRIG HELP ASAP - I really need help on this problem. A sector has area of 15 in^...
trig - In a circle of radius 12 inches, a sector is formed by a central angle of...
trig - a. A sector that has been cut out of circular plastic sheet which has a ...
trig - given a central angle of 66 degrees find the area of a sector in a circle...
Math/Trig - Find the area of the sector, given a central angle of 55degrees and ...
pre-calc - Find an angle between 0 and 2ð that is coterminal with the given ...
math - 8th grade - I have a table to complete.Given that points A and B belong ...
Math/Trig - Find the area of a sector of a circle with a radius of 3 m and a ...

For Further Reading

First Name:
School Subject:
Answer: