Name a Radius
AC or CD
Is Arc AB classified as a minor arc, major arc, or semicircle?
Minor Arc
Find the Circumference if the radius = 5 cm.
10pi cm or ~31.416cm
A circle has an area of 12 ft squared. It is cut into 4 equal pieces. What is the area of each sector?
3 ft2
What is the measure of arc AD?
115 deg
Name a Chord
Chord PS or Chord PR
Name a Major Arc.
DEA or DCA or ACD or ACD, or DAE, etc.
Find the Area if radius is 3 ft.
9pi ft2 or 28.27 ft2
A circle has a circumference of 22 feet. It is cut into 10 equal pieces. What is the length of each of the ten arcs?
2.2 ft
What is the measure of arc JM?
160
Name a Secant
Line KG
Find the measure of arc JL
108 degrees
Find the Area if the diameter is 12 in.
36pi in2 or 113.097in2
A pizza is 16 inches long (the diameter). The pizza is cut into 8 pieces. What is the length of crust (circumference) on each piece? You can put the answer in terms of pi
2pi"in"
What is the measure of arc ABD?
245
Draw a sketch of the two circles and their common tangents.
3 common tangents.
AB is tangent to circle C, find the length of AB.
15.6
Find the shaded sector area. Round to the nearest tenth.
493.7 units2
A pizza is 16 inches long (diameter). It is cut into 4 pieces. Jane eats 3 of the pieces. What is the area of pizza she is eating?
48pi"in"
Find the measure of arc KL.
138 degrees
Find the shaded area. Give the approximate answer.
13.76 ft2
Is line AB tangent to circle C?
No
Find the arc length. Round to the nearest tenth.
25.2 units
What is the area of the shaded region in terms of pi?
What is 12pi or 37.68
Find the purple area.
(2.25pi - 4.5)in2 or 2.57in2