SOLUTION: if i have an angle on a circle that is 40 degrees and the radius is 4 what is the area of that angle?

Question 458693: if i have an angle on a circle that is 40 degrees and the radius is 4 what is the area of that angle?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
if i have an angle on a circle that is 40 degrees and the radius is 4 what is the area of that angle?
-----
The area of the circle = (pi)4^2 = 16(pi) sq. units.
-------
Area of the sector = (40/360)(16pi) = (1/9)16pi = 1.778(pi) sq units
=======================================================================
Cheers,
Stan H.
===========
RELATED QUESTIONS
what is the area of a circle with 14cm radius and 30 degrees... (answered by Alan3354)

if yu have an angle that measures 40 degrees what is the supplementary angle measure? (answered by doncjones)

If the angle of a segment of circle is 25 degrees what is its... (answered by Alan3354)

I am having trouble with this problem. I can't figure out how to post a diagram so I will (answered by ankor@dixie-net.com)

What is the arc length of a circle that has 7-centimeter radius and a central angle that... (answered by Boreal)

Determine the arc length if the central angle measures 40 degrees and the radius of the... (answered by dkppathak)

How do I find the area of a shaded area if I have to use pi= 3.14 and the radius is 8cm... (answered by Alan3354)

I have an angle that is complementary to angle x on one side, and supplementary to angle... (answered by MathLover1,Mathtut)

What is the area of a sector if it has an angle of 294 degrees, and the area of the... (answered by Alan3354)