WorksheetsUnit 3.2.1 Arc Length
Total questions: 12
Worksheet time: 10mins
Name
Class
Date
1.
What is the circumference?
a)
48
b)
96
c)
24
d)
18
2.
What is the circumference?
a)
36
b)
18pi
c)
108pi
d)
36pi
3.
The distance along an arc measured in linear units.
a)
area of a sector
b)
arc length
c)
arc of a circle
d)
sector of a circle
4.
is the formula for?
a)
arc length
b)
area of a sector
c)
area of a segment
d)
arc measure
5.
FIND THE ARC LENGTH OF THE BOLDED ARC
a)
A
b)
B
c)
C
d)
D
6.
In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.
a)
5
b)
9
c)
8
d)
6
7.
An ____ is an unbroken part of a circle consisting of two points called the endpoints and all the points on the circle between them.
a)
adjacent
b)
arc
c)
algorithm
d)
area
8.
A ____ angle is an angle whose vertex is a the center of a circle.
a)
supplementary
b)
complimentary
c)
central
d)
obtuse
9.
Find the arc length. Leave your answer in terms of π.
a)
7/4π
b)
7/2π
c)
1/8π
d)
45π
10.
When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees. What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.
a)
40
b)
35
c)
55
d)
69
11.
In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet. Find the measure of minor arc AB to the nearest degree.
a)
90
b)
60
c)
55
d)
113
12.
FIND THE ARC LENGTH OF THE BOLDED ARC
a)
A
b)
B
c)
C
d)
D
100 %
