NAME______DATE______PER._____

ARC LENGTH & AREAS OF SECTORS

Find the area of the shaded sector and the length of the arc that bounds that sector.

1.  Arc Length = ______
Sector Area = ______
2.  Arc Length = ______
Sector Area = ______
3.  Arc Length = ______
Sector Area = ______
4.  r = ______/ The area of sector AOB is 48p and mÐAOB = 270°. Find the radius of circle O.
5.  r = ______/ In circle O, the length of AB is and the radius is 5. Find mÐAOB.
6.  Arc Length of AR = ______
Arc Length of AL = ______
Arc Length of ALR = ______
Arc Length of RAL = ______
7.  Sector Area of YX = ______
Sector Area of MXY = ______
Sector Area of TX = ______
Sector Area of MYX = ______
8.  A. 1 slice
B. 2 slices
9.  How much more pizza do you get?
______/ You stop for lunch at a local pizza shop where each pizza is cut into 8 equal slices. Would your hunger be better satisfied with one slice from a 16 inch pizza or two slices from a 10 inch pizza? (Pizzas are measured by their diameter)