Circle Quiz

Use the circle to match the following.

• Central angle

• Semicircle

• Diameter

• Major Arc

• Chord

Find the area and circumference. Round to the nearest tenth.

A = ____, C = ____.

If m∠MPL = 63° , find each measure. ​ arc Jk=​ (a)   , arc NJ=​ (b)   , arc JL=​ (c)   , arc KNM=​ (d)   , arc MJL=​ (e)   .

Find the length of the bold arc given in figure. Round to the nearest hundredth.

Find the area of the section enclosed by the bold arc. Round your answer to the nearest hundredth.

(hint: use major Arc measure)

What is the measure of ∠PTQ?

• 100°
• 140°
• 180°
• 120°

The sum of all central angles in a circle is ________