Circumference and Area of Circles
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for the AREA of a circle?
Back
Tags
CCSS.7.G.B.4
2.
FLASHCARD QUESTION
Front
What is the formula for the CIRCUMFERENCE of a circle?
Back
Tags
CCSS.7.G.B.4
3.
FLASHCARD QUESTION
Front
If the radius of a circle is 7 cm, what is its area?
Back
@@A= ext{π} imes (7)^2 \\ A ext{ is approximately } 153.94 ext{ cm}^2.
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
If the diameter of a circle is 10 cm, what is its circumference?
Back
@@C= ext{π} imes 10 \\ C ext{ is approximately } 31.42 ext{ cm}.
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
What is the relationship between diameter and radius?
Back
Tags
CCSS.7.G.B.4
6.
FLASHCARD QUESTION
Front
How do you convert diameter to radius?
Back
Tags
CCSS.7.G.B.4
7.
FLASHCARD QUESTION
Front
What is the area of a circle with a radius of 5 cm?
Back
@@A= ext{π} imes (5)^2 \\ A ext{ is approximately } 78.54 ext{ cm}^2.
Tags
CCSS.7.G.B.4
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