Ɛhia
2
Ɛhia
2
Ɛhia
2
Ɛhia
2
Ɛhia
2
You may use your notes/formative notes/videos to help you answer these quests. Please be sure to show your work!!
You may use your notes/formative notes/videos to help you answer these quests. Please be sure to show your work!!
6. Find the length of each bolded arc. Round to the nearest hundredth.
15
13.44
19
20.18
50.82
72.63
Length of the bolded arc
1. Use the circle below for questions h – n. Match the term to the lengths.
a. QS
d. < RTS
f. PS
c. arc RSQ
b. QP
g. QT
e. arc QRS
h. a chord that is not a diameter
i. central angle
j. minor arc
k. diameter
l. semicircle
m. radius
n. major arc
2. Find the area and circumference. Round to the nearest hundredth.
94.25
69
23
65.32
157
9
203
113
706.86
337
72.26
Area =
Circumference =
3. If the area of a circle is 415.48 in2, find its diameter and circumference.
94.25
23
72.26
113
9
203
65.32
706.86
157
69
337
Diameter =
Circumference =
4. If m∠MPL = 67° , find each measure.
157
65.32
72.26
706.86
23
9
113
337
69
203
94.25
m arc KL
m arc LON
m arc OM
m arc KNL
m arc NL
5. IF m arc AD = (18x - 51) and m arc CD = (4x + 33), find m arc CD.
69
337
23
203
706.86
113
65.32
9
157
94.25
72.26
m arc CD
7. Using the circle below, find each arc length. Round to the nearest hundredth.
50.82
13.44
72.63
15
19
20.18
arc ST
arc RPT
8. A Ferris wheel has a diameter of 225 feet. If a passenger gets in a car and travels 38 feet when the wheel stops to let more passengers on, find the angle of rotation to the nearest degree.
72.63
15
19
20.18
50.82
13.44
Angle of rotation =