Circumference of Circles and Sectors

Point inside the circle that is equidistant from all points on the circumference is

• Centre

• Chord

• Radius

• Diameter

Region surrounded by two radii and an arc of a circle is

• Sector

• Segment

• Circumference

• Semicircle

Find the radius of a circle with a circumference of 21.99 feet

• 3.5

• 10.2

• 7.4

• 2.5

Tags

CCSS.7.G.B.4

If MK is 10m, find the length of arc MKL

• 19.02 m

• 218 m

• 25.62 m

• 49.74 m

Tags

CCSS.HSG.C.B.5

A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?

• 10.5 ft

• 42 ft

• 65.97 ft

• 131.95 ft

Tags

CCSS.7.G.B.4

What is the circumference of a dinner plate with a radius of 4.5 inches?

• 28.27 inches

• 27.26 inches

• 29.26 inches

• 30.26 inches

Tags

CCSS.7.G.B.4

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.

• 5

• 9

• 8

• 6

Tags

CCSS.HSG.C.B.5

what is the circumference of this circle ?

(in terms of pi)

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

Find the arc measure for arc VW

• 45˚

• 25˚

• 17˚

• 55˚

Tags

CCSS.HSG.C.B.5

If TR is 11ft, find the length of arc PS

• 24.54 ft

• 31.49 ft

• 37.43

• 36.08 ft

Tags

CCSS.HSG.C.B.5