Circles Part 2 Review

• (4, 2)

• (-4, -2)

• (-4, 2)

• (4, -2)

• 2.5

• 5

• 25

• 50

• (7, 0)

• (-7, 0)

• (7, 1)

• (-7, -1)

• 3.5

• 7

• 14

• 49

What is the equation of the circle?

center: (5, 3), radius: 2

In a​ circle, a 90° sector has area 64π in². What is the radius of the​ circle?

• 16 in

• 32 in

• 64 in

• 128 in

Calculate the length of the bold arc.

• 49.7 ft

• 15.8 ft

• 24.9 ft

• 3.14 ft

Calculate the area of the sector.

• 4248 m²

• 7.9 m²

• 2827.4 m²

• 11.8 m²

Calculate the area of the sector.

• 9.2 sq. in.

• 10.5 sq. in.

• 31.4 sq. in.

• 38.2 sq. in.

Calculate the length of the bold arc.

• 5040 cm

• 43 cm

• 44 cm

• 14 cm