Arc length
Flashcard
•
Mathematics
•
10th - 11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the formula for arc length?
Back
Arc Length = (θ/360) * 2πr, where θ is the angle in degrees and r is the radius.
Tags
CCSS.HSG.C.B.5
2.
FLASHCARD QUESTION
Front
What is the circumference of a circle?
Back
Circumference = 2πr, where r is the radius.
Tags
CCSS.7.G.B.4
3.
FLASHCARD QUESTION
Front
If the radius of a circle is 10 feet, what is the circumference?
Back
Circumference = 2π(10) = 20π feet.
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
What is the relationship between the diameter and radius of a circle?
Back
Diameter = 2 * Radius.
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
How do you convert degrees to radians?
Back
Radians = Degrees * (π/180).
Tags
CCSS.HSF.TF.A.1
6.
FLASHCARD QUESTION
Front
What is the arc length of a circle with a radius of 5 feet and an angle of 90 degrees?
Back
Arc Length = (90/360) * 2π(5) = (1/4) * 10π = 2.5π feet.
Tags
CCSS.HSG.C.B.5
7.
FLASHCARD QUESTION
Front
What is the area of a sector of a circle?
Back
Area of Sector = (θ/360) * πr², where θ is the angle in degrees.
Tags
CCSS.HSG.C.B.5
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