Circle's Vocab
Sphere's Vocab
Arc Measure
Radius and Circumference
Surface Area
100
What is a circle?
The set of all points in a plane that are equidistant from a given point.
100
What is diameter?
A chord that contains the center.
100
What is the measure of arc AD if arc ACD is 316 degrees?
44 degrees
100
What is the circumference of a circle with a radius of 8 feet?
50.27 feet
100
What is the surface area of a sphere with a radius of 4 cm? (Round your answer to two decimal places.)
201.06 cm^2
200
What is a chord?
A segment whose endpoints are on a circle.
200
What is hemisphere?
Half of a sphere.
200
What is the measure of arc BCA if arc ACD is 316 degrees?
224 degrees
200
What is the radius of a cricle with the cirucmference of 65. 98 centimeters?
10.50 centimeters
200
What is the surface area of a sphere with a 14 m diameter? (Round your answer to the two decimal places.)
615.75m^2
300
What is a center?
The given point that all the plots are equidistant from in a circle.
300
What is sphere?
The set of all points in space equidistant from a given point.
300
What is the measure of arc AB if arc ACD is 316 degrees?
136 degrees
300
What is the radius of a circle with a circumference of 39 centimeters?
39/pi centimeters
300
What is the surface area of a sphere with a 3.7m radius? (Round your answer to the two decimal places.)
172.03 m^2
400
What is a secant?
A line that intersects a circle in two points.
400
What is radius?
The segment from the the center to a point on the sphere.
400
What is the measure of arc St if arc TP is 47 degrees?
133 degrees
400
What is the circumference of a circle with the radius of 27 feet?
54*pi feet
400
What is the surface area of a sphere with a 159 mm diameter? (Round your answer to the two decimal places.)
79,422.6 mm^2
500
What is a tangent?
A line in the plane of a circle that intersects the circle in excatly one point.
500
What is chord?
A segment whose endpoints are on the sphere.
500
What is the measure of arc TPS if arc TP is 47 degrees?
227 degrees
500
What is the circumference of a circle with the radius of 76 inches?
480.32 inches
500
What is the surface area of a sphere with a 6 square root 2 in. diameter? (Round your answer to the two decimal places.)
226.19 in.^2
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