conversions
triangles and circles
arc lengths
areas
Bonus!
100
How many degrees are in 2pi radians?
360 degrees
100
What is the measure of angle RST?
50 degrees
100
What is the arc length of the bolded arc below?
17.279 mi
100
What is the area of the bolded sector below?
51.836 square miles
100
What letter does every odd number have in it?
E
200
How many radians is in 180 degrees?
pi
radians
200
If the measure of angle ACB is 20 degrees, what is the measure of angle AOB?
40 degrees
200
What is the arc length of a sector with a radius of 5 inches and a central angle that measures pi radians?
5pi
radians
200
What is the area of a sector with a radius of 8 inches and a central angle that measures (3pi)/2 radians?
48pi" inches"^2
200
How many numbers from 0 to 1000 have the letter a in them?
Only one! One Thousand
300
How many degrees are in (3pi)/4 radians?
135 degrees
300
If in circle O the angle ABC measures 42 degrees, what is the measure of arc AB?
96 degrees
300
If you have a circle with a radius of 8 m and an arc length of 3pi m, what is the measure of the central angle?
(3pi)/8
radians
300
If you have a circle with a radius of 5 m and an area of 6pi" inches"^2 , what is the measure of the central angle?
(12pi/25)" radians"
300
What is Centennial's mascot?
A Charger (the horse!)
400
How many radians are there in a circle with an arc length of 24 inches and a radius of 10 inches
2.4 radians
400
What is the measure of ?
6 units
400
You have a circle with a radius of 4 inches. What is the arc length of the arc formed by the diameter of a the circle?
4 pi" inches"
400
You have a pizza with a radius of 7 inches. How much pizza did you eat if you cut it into 12 equal pieces and ate 5?
64.141" inches"^2
400
How long is a jiffy?
1/100 seconds
500
How many degrees are there in 5 radians?
286.479 degrees
500
Find the measure of angle ESC!
97 degrees!
500
If you have a sector of a circle with an area of 32 " "m^2
and a radius of 4 m , what is the arc length of the circle?
16 m
500
If you have a sector of a circle with an arc length of 16"pi "m
and a radius of 3 m , what is the area of the sector circle?
24pi" m^2"
500
What is the division symbol called?
Obelus