Tuesday

September 2, 2014

September 2, 2014

Posted by **Jessica** on Wednesday, December 28, 2011 at 8:13pm.

x= pi/8, r=7

- Pre-Cal -
**Damon**, Wednesday, December 28, 2011 at 9:18pmfind the area of the whole circle pi r^2

multiply that by (central angle)/2pi

In this case:

Atotal = pi (49)

so the area of this fraction of the circle is

[(pi/8)/2pi ]pi (49)

=(49/16)pi

**Answer this Question**

**Related Questions**

Geometry - Find the area of a segment of a circle, in which the radius of the ...

Pre Calculus - Find the measure of the central angle, in radians, given the area...

Math - Find the area of a circular segment of a circle of radius 7cm that sub ...

pre-calc - Find an angle between 0 and 2ð that is coterminal with the given ...

Trigonometry - Find the area of a sector, given a central angle of 240degrees ...

Math/Trig - Find the area of the sector, given a central angle of 55degrees and ...

Trigonometry - Find the area of a sector, given a central angle of 240° and a ...

Math/Trig - Find the radius of a circle with a central angle of pi/7 and a ...

Math/Trig - Find the radius of a circle with a central angle of pi/7 and a ...

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