

LT F: Area of a Sector
Flashcard
•
Mathematics
•
KG - University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the area of a sector?
Back
The area of a sector is the portion of a circle enclosed by two radii and the arc between them.
2.
FLASHCARD QUESTION
Front
How do you calculate the area of a sector?
Back
Area of a sector = (θ/360) × πr², where θ is the angle in degrees and r is the radius.
3.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
Area of a circle = πr², where r is the radius.
4.
FLASHCARD QUESTION
Front
What does 'shaded sector' mean?
Back
A shaded sector is the part of a circle that is highlighted or colored to indicate a specific area.
5.
FLASHCARD QUESTION
Front
If the radius is 5 cm and the angle is 60 degrees, what is the area of the sector?
Back
Area = (60/360) × π × (5)² = 13.09 cm² (rounded to 2 decimal places).
6.
FLASHCARD QUESTION
Front
What is the unit of area?
Back
The unit of area is typically square units, such as cm² or m².
7.
FLASHCARD QUESTION
Front
What does 'rounding to 1 decimal place' mean?
Back
Rounding to 1 decimal place means adjusting a number to one digit after the decimal point.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?