Area of a Circle
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the diameter of a circle?
Back
A line segment that passes through the center of the circle and whose endpoints lie on the edge/circumference of the circle.
2.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle given the radius?
Back
A = πr²
Tags
CCSS.7.G.B.4
3.
FLASHCARD QUESTION
Front
What is the radius of a circle?
Back
A line segment drawn from the center of a circle to the edge/circumference of the circle.
4.
FLASHCARD QUESTION
Front
Calculate the area of a circle with a radius of 6 using π = 3.14.
Back
113.04
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
What is the circumference of a circle?
Back
The distance around the circle, calculated as C = 2πr.
Tags
CCSS.7.G.B.4
6.
FLASHCARD QUESTION
Front
What does π (pi) represent in circle calculations?
Back
A constant approximately equal to 3.14, used in formulas for circumference and area of a circle.
Tags
CCSS.HSG.GMD.A.1
7.
FLASHCARD QUESTION
Front
If the radius of a circle is doubled, how does the area change?
Back
The area increases by a factor of four.
Tags
CCSS.7.G.B.4
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