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- Understanding The Area Of A Segment In A Circle
Understanding the Area of a Segment in a Circle
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Nancy Jackson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the shape of a segment in a circle?
A full circle
A square
A line segment
A half-moon shape
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the area of a segment in a circle?
By dividing the circle into equal parts
By multiplying the radius by the diameter
By adding the area of a sector and a triangle
By subtracting the area of a triangle from a sector
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What formula is used to find the area of a triangle in the first method?
1/2 * base * height
a^2 + b^2 = c^2
pi * r^2
1/2 * a * b * sin(C)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the central angle used in the example for the first method?
180 degrees
120 degrees
90 degrees
150 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first method, what is the radius of the circle used in the example?
2
5
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of dropping a perpendicular in the second method?
To find the diameter
To bisect the circle
To find the height of the triangle
To calculate the circumference
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What trigonometric function is used to find the height in the second method?
Sine
Cosine
Tangent
Secant
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