Parts of Circle Circumference Area

What is the radius of this circle? r = d/2

• 18

• 10

• 9

• 8

Find the circumference C = 2rπ

• 87.92in

• 44 in

• None of the above

A basketball team stood in a circle before a game to plan their strategy. The circle they formed had a radius of 1 yard. What is the circle's circumference?Use 3.14 for ​𝜋.

• 3.14 yards

• 6.28 yards

• 9.42 yards

• 12 yards

Bridget has a round box of creme-filled chocolates. The box has a radius of 3 inches. What is the box's circumference?Use 3.14 for ​𝜋.

• 3.14 inches

• 9.42 inches

• 18.84 inches

• 28.26 inches

Find the area of the circle

• 43.96

• 153.86

• 87.82

• 307.72

What is arc DF?

• major arc

• Radius

• semicircle

• minor arc

What is the measurement around the outside of a circle called?

• Diameter

• Circumference

• Radius

• Center

Which is a Major Arc ?

What is the diameter of this circle? d = 2r

• 5 in

• 10 in

• 3.14 in

find the area of the circle with radius 3 cm below.

• 100 cm²

• 225 cm²

• 28.26 cm²