Finding Arc Length and Sector Area Radians

Finding Arc Length and Sector Area Radians

10th Grade

20 Qs

quiz-placeholder

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Finding Arc Length and Sector Area Radians

Finding Arc Length and Sector Area Radians

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

2.

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A region bounded by two radii of the circle and their intercepted arc is a ....

arc of a circle

arc length of a circle

sector of a circle

segment of a circle

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

47

74

94

123

5.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

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

6.

MATCH QUESTION

1 min • 1 pt

Media Image

Match the answers to the following problems.

Problem 2

Problem 3

Problem 1

Problem 4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the arc length.  Leave your answer in terms of π.

7/4π

7/2π

1/8π

45π

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