
Geometry Concepts: Area and Sectors

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to draw diagrams when solving geometry problems?
To make the problem look more complex
To ensure all necessary information is included
To avoid using a calculator
To impress the teacher
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the area of a circle?
2πr
πr
πr²
r²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we use squared units when calculating area?
Because it is a convention
Because it sounds more scientific
Because area is a two-dimensional measurement
Because it is easier to calculate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the radius of a circle is 5, what is the area of the circle?
31.42
25π
10π
78.54
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a sector of a circle?
A line that touches the circle at one point
The entire circle
A part of the circle that looks like a slice of pizza
A line segment from the center to the circumference
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many degrees are in a full circle?
270
360
90
180
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a sector of a circle has an angle of 60 degrees, what fraction of the circle is it?
1/6
1/3
1/4
1/2
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