SOH CAH TOA
CIRCLES
PROOFS
VOLUME
AREA AND CIRCUMFERENCE
100
Which Trig function do you use to find x ?
Sine
100
Find the measure of the indicated arc or angle, in degrees:
36
100
Which segment is congruent to EF?
GF
100
What is the volume of a sphere with the radius of 4 inches ? Use 3.14 for pi.
267.9
100
A cruise ship has a large, circular window. It has a diameter of 6 meters. How many square meters of glass is the window made of?
28.27 m2
200
Solve for x. Round to the nearest tenth.
103.5
200
What is the measure of arc KL?
108
200
Are these triangles congruent? If so, state the rule which you used to determine congruence.
both SSS and SAS
200
Joseph has a flat basketball with a diameter of 6in. and wants to fill it up with air. What is the volume of the basketball? Use 3.14 for pi.
113.04
200
Danielle wants to make a cookies for 3 friends. The radius of a cookie is 5 inches. If she wants to ice ALL 3 of the cookies, how many square inches of cookies must she cover with icing?
235.5 in2
300
Set up the problem so that you can solve for X.
cos X = 28/41
300
What is the measure of angle 1?
65
300
Congruent by
ASA
300
Nick has to fill up a sphere with feathers for a project. The sphere has the diameter of 8 inches. Find the volume.
268.1
300
The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?
392.5 ft
400
A
400
Find the measure of angle EFH.
65
400
Fill in reason #3.
Reflexive property
400
With a radius of 8, what is the volume of the sphere?
2144.7
400
The diameter of the wheel on a bicycle is 24 inches. Which is closest to the circumference of the wheel?
75.36 in
500
what is x?
3.8
500
What is the measure of arc DC?
122
500
Fill in statement #4.
ΔABC≅ΔADC
500
When a sphere has a volume of 972π, what is the radius of the sphere?
9
500
A minute hand (radius) of a clock is 13.8 meters long. What is the circumference of the clock?
86.66 meters