Arc Length & Circumference, Area of Sector, Circles, and Segments

Circle

All points equidistant from a given point called the center of the circle

75.4

Find the area of the sector. Round answer to the nearest tenth of a degree.

221.7

Find the area of the sector. Round your answers to the nearest tenth of a degree.

138.1

Find the area of the segment. Round answer to nearest tenth of a degree.

18.3

Find the area of the segment. Round answer to nearest tenth of a degree.

9.8

Find the area of the segment. Round answer to nearest tenth of a degree.

64π

Find the area. Leave answer in terms of π.

1809.6

Find the area. Round answer to nearest tenth of a degree.

14.0

Find the area. Round answer to the nearest tenth of a degree.

53.0

Find the area. Round answer to the nearest tenth of a degree.

59.4

Find the area. Round answer to the nearest tenth of a degree.

5

The circumference of a circle is 31.4cm. What is the radius?

Circumference

The distance around the circle

Radius

The distance from the center of a circle to any point on the circle

Arc Length

The length of a portion of a circle

314.2

The radius of a circle is 10 units. What is the area? (round answer to nearest tenth)

18.8

The radius of a circle is 3 units. What is the circumference? (round answer to nearest tenth)

19

The radius of a circle is 3 units. What is the circumference? (round answer to nearest whole number)

12

The radius of the circle in 6 units. What is the diameter?

Diameter

The segment that has both endpoints on the circle and passes through the center of the circle