Inscribed Angles, Properties of Circles and Arc Measures, Circles and Angles, Circles, Arcs, and Central Angles, Area of Circles, Circumference of Circles, Review Arc
50
EA
31.4
Find the circumference of a circle with a diameter of 10 inches.
78.5
Find the circumference of a circle with a radius of 12.5 inches.
The measure of the arc divided by 360 multiplied by pi and radius squared
How do you find the area of a sector?
By its center point
How is a circle named?
360 degrees
How many degrees are in a circle?
Cuts the circle in half, and runs through the center point
What is diameter?
60.79
What is the area of a circle with a radius of 4.4 inches?
105.63
What is the area of this circle? Round your answer to the nearest hundredth.
113.04
What is the area of this circle? Round your answer to the nearest hundredth.
128.61
What is the area of this circle? Round your answer to the nearest hundredth.
13.85
What is the area of this circle? Round your answer to the nearest hundredth.
176.63
What is the area of this circle? Round your answer to the nearest hundredth.
43.96
What is the circumference of this circle? Round your answer to the nearest hundredth.
56.52
What is the circumference of this circle? Round your answer to the nearest hundredth.
72.22
What is the circumference of this circle? Round your answer to the nearest hundredth.
74.73
What is the circumference of this circle? Round your answer to the nearest hundredth.
30
What is the diameter if the radius is 15?
2πr(m°/360°)
What is the formula for arc length?
πr²
What is the formula for the area of a circle?
7.5
What is the radius if the diameter if 15?
130
AB
180
CDA
210
DEB
72°
If the central angle is 72°, then what is the measure of the intercepted arc?
230
PQS
320
PRU
140
RSU
True
The diameter is a chord.
A part of the circumference
What is an arc?
90
UTS
An arc more than 180 degrees
What is a major arc?
An arc less than 180 degrees
What is a minor arc?