What is the area of a circular sector determined by a central angle of 67° in a circle of radius 19.8 ft?
a. 229.22 ft²
b. 13,133.34 ft²
c. 84.3196 ft²
d. 115.3264 ft²

Question

What is the area of a circular sector determined by a central angle of 67° in a circle of radius 19.8 ft?
a. 229.22 ft² 	
b. 13,133.34 ft² 	
c. 84.3196 ft² 	
d. 115.3264 ft²

mertsj · Answer

The entire circle is 360 degrees.  We are talking about 67 degrees.  So we need this fraction of the entire circle:  67/360.  The area of the whole circle is pi (19.8)^2

anonymous · Answer

Would it be a?

mertsj · Answer

That's what I got.

directrix · Answer

67/360 = S / ( pi*(19.8)^2) where S is the area of the sector.