Circle Geometry Quiz

If arc AB of circle O has a measure of 66", what is the degree measure of angle AOB?

• 60

• 100

• 132

• 112

Find the area of this sector of the circle in terms of .

• 16 cm²

• 2 cm²

• 4 cm

• 6 cm²

A sector of the circle has an angle of 45 and a radius of 12 cm, what is the area of this sector?

• 36m cm²

• 12rcm²

• 24 cm³

• 18x cm²

Find the area of the segment in the given figure at the right. User 3.14.

• 7.34 cm²

• 30.77 cm²

• 36.28 cm²

• 28.75 cm²

Find the area of the segment intercepting a right angle in a circle of radius 10 cm.

• (100-50) cm²

• (50m-25) cm²

• (25m-50) cm²

• 25 cm²

How long is the chord if it is 5 cm from the center in a circle of radius 13 cm?

• 36 cm

• 20 cm

• 12 cm

• 24 cm

Find the length of an arc intercepting a central angle of 72° in a circle of radius of 9 cm.

• 18/3

• 18/4

• 18/5

An Inscribed angle of a circle has a degree measure of 34°, what is the degree measure of its intercepted arc?

• 56

• 60

• 68

• 34⁰

If arc PQ of circle O has a measure of 72, what is the degree measure of the Inscribed angle PRQ where R is a point on the circle?

• 86

• 108

• 144

• 36

In the given figure at the right, if OE=12 cm and OG=9 cm, what is AC?

• 6√7 cm

• 44√3 cm

• 12√6 cm

• 8√2 cm