WorksheetsMath 3 EOC Review - Circles
Total questions: 16
Worksheet time: 31mins
What is the radius of a circle with the following equation?
x2 + y2 - 8x + 10y - 8 = 0
7
14
49
24.5
A sprinkler is spraying water in a radius of 10 yards at a rotation of 80 degrees. What is the approximate area of ground covered by the water from the sprinkler?
62.4 square yards
64.8 square yards
69.8 square yards
73.2 square yards
A circle has a radius of 5 inches. What is the length of an arc that has a central angle of 2π/3 radians?
10π/3 inches
2π/15 inches
π/5 inches
5π/3 inches
What is the center and radius of the circle given below?
C(-4, 3) radius = 25
C(4, -3) radius = 25
C(4, -3) radius = 5
C(-4, -3) radius = 5
How many degrees is
2πradians?180
90
270
360
What is the coordinate on the unit circle at 30⁰?
(1/2, √3/2)
(√3/2, 1/2)
(√2/2, √2/2)
(√2/2, 1/2)
You start on the unit circle at (0, -1) and move 300° counterclockwise. Which angle (in degrees) will you end up on the unit circle?
30
330
210
120
The diagram below shows an angle θ , graphed in the xy-coordinate plane. Segment RT is the initial side of the angle, and segment RM is the terminal side. Segments RT and RM are radii of the unit circle centered at the origin R(0,0). The x-coordinate of the point M is -1/2. What is the measure of θ to the nearest thousandth of a radian?
4.712
4.189
3.927
3.665
What is the length of a radius of the circle represented by the equation x2+y2-4x-4y+4=0?
2 units
4 units
8 units
16 units
(1)
(2)
(3)
(4)
(1)
(2)
(3)
(4)
A
B
C
D
A
B
C
D
34°
56º
124°
28°
