Circle Length of Arc and Sector
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The distance along an arc measured in linear units.
area of a sector
arc length
arc of a circle
sector of a circle
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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.
5
9
8
6
Tags
CCSS.HSG.C.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the arc length. Leave your answer in terms of π.
7/4π
7/2π
1/8π
45π
Tags
CCSS.HSG.C.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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.
90
60
55
113
Tags
CCSS.HSG.C.B.5
5.
MATH RESPONSE QUESTION
1 min • 1 pt
The diagram shows a sector of a circle of radius 4 units, formed from an angle of size 135°.
Find the length of the arc rounded to two decimal places.
Mathematical Equivalence
ON
Tags
CCSS.HSG.C.B.5
6.
MATCH QUESTION
1 min • 1 pt
Match the answers to the following problems.
Problem 1
Problem 2
Problem 3
Problem 4
Tags
CCSS.HSG.C.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the dark blue sector shown at the left. The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units. Express answer to thenearest tenth of a square unit.
0.3 square units
15.7 square units
19.7 square units
50.3 square units
Tags
CCSS.HSG.C.B.5
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