Circumference and Area of Circles Lesson Flashcard

Front

Circumference of a circle with a diameter of 12cm?

Back

37.7 cm

Front

Find the length of the arc.

Back

31.42cm

Front

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

Back

8

Front

Find the area of the shaded sector of circle O with radius 6 inches and central angle 100°. Express answer to the nearest tenth of a square inch.

Back

31.4 sq. in.

Front

Length of the arc from Tasha's dog house to the hydrant in a circular area with radius 24 feet and angle 165 degrees.

Back

69

Front

Find the area of the sector with a measure of 60 degrees and radius of 10in.

Back

52.4 in²

Front

What is the area of the shaded sector?

Back

339.12 in²

Front

What is the area of this circle? Options: 8322.13, 1134.11, 4536.46, 1267.09

Back

1134.11

Front

The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.

Back

706.9 ft²

Front

A circle has a circumference of 56.52 cm. Find the area of the circle.

Back

254.34 cm²