Area and Circumference of a Circle
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Easy
Standards-aligned
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for the circumference of a circle?
Back
Circumference = 2 × π × radius
Tags
CCSS.7.G.B.4
2.
FLASHCARD QUESTION
Front
What is the value of π (pi) approximately?
Back
π ≈ 3.14
Tags
CCSS.HSG.GMD.A.1
3.
FLASHCARD QUESTION
Front
If the radius of a circle is 9 cm, what is the circumference?
Back
Circumference = 56.52 cm
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
Area = π × radius²
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
If the diameter of a circle is 18 cm, what is the radius?
Back
Radius = 9 cm
Tags
CCSS.7.G.B.4
6.
FLASHCARD QUESTION
Front
What is the area of a circle with a radius of 9 cm?
Back
Area = 254 cm²
Tags
CCSS.7.G.B.4
7.
FLASHCARD QUESTION
Front
If Circle R has half the radius of Circle Q, and Circle Q has a radius of 12 cm, what is the radius of Circle R?
Back
Radius of Circle R = 6 cm
Tags
CCSS.7.G.B.4
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