Circles Review

What is the area of the circle?

• 346.4 ft²

• 33 ft²

• 66 ft²

• 1385.4 ft²

What is the circumference of the circle?

• 346.4 ft

• 33 ft

• 66 ft

• 1385.4 ft

What is the measure of angle EFD?

• 17°

• 41°

• 25°

• 38°

What is the measure of arc AE?

• 170°

• 142°

• 135°

• 138°

What is the length of the bolded arc?

• 20.3 mm

• 19.7 mm

• 21.4 mm

• 22.2 mm

What is the circumference of the circle?

• 3,058.1 cm

• 98 cm

• 764.5 cm

• 437.4 cm

What is the equation of a circle with radius 6 and center (-2, 7)?

• (x+2)² + (y-7)² = 6

• (x-2)² + (y+7)² = 6

• (x-2)² + (y+7)² = 36

• (x+2)² + (y-7)² = 36

Which graph corresponds to

(x+2)²+ (y-3)²=36

• A

• B

• C

• D

What is the equation of the circle?

• (x+1)² + (y +1)² = 3

• (x+1)² + (y -1)² = 3

• (x+1)² + (y +1)² = 9

• (x-1)² + (y -1)² = 9

• 180

• 198

• 252

• 360