Circles and Arc

Find the circumference (to the nearest whole number)

• 88 in

• 44 in

• 116 square in

• None of the above

Find the length of the arc!

• 246cm

• 24cm

• 123cm

• 260cm

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

Find the measure of arc AB.

• 17

• 34

• 68

• 146

Determine the m∠UTS.

• A

• B

• C

• D

The radius of this pizza is 9.5 in. What is the approximate area of the WHOLE pizza?

• 81 in²

• 29.83 in²

• 59 ⅔ in²

• 283 ½ in²

The radius of this pizza is 9.5 in. What is the approximate area of ONE SLICE of pizza? There are 8 slices in one pizza.

• 35.43

• 81.00

• 70.88

• 102.22

Is the red line a radius or diameter of the circle?

• Radius

• Diameter

Q1. What is the line that touches a curve at a single point called?

• A) secant

• B) chord

• C) tangent line

• D) diameter

How many degrees are in a cirlce?

• 90

• 180

• 270

• 360