What is the angle of the sector in the given problem?

Understanding Sector Area and Radius of a Circle

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard

Olivia Brooks
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
45 degrees
90 degrees
360 degrees
180 degrees
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the area of the sector provided in the problem?
18 pi
24 pi
48 pi
36 pi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate the sector area of a circle?
Angle/360 * pi * radius
Angle/360 * pi * radius squared
Angle/180 * pi * radius squared
Angle/180 * pi * radius
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reduced fraction of 90/360?
1/5
1/4
1/3
1/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After simplifying the formula, what is the equation obtained before solving for the radius?
1/5 of radius squared = 144
1/2 of radius squared = 144
1/3 of radius squared = 144
1/4 of radius squared = 144
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radius of the circle after solving the equation?
10
11
12
13
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