Math Grade 7 Quiz Circle Formulas – 7.G.B.4
The Common Core State Standards (CCSS) for Mathematics focus on ensuring that students acquire a deep understanding of mathematical concepts. The standard CCSS.MATH.CONTENT.7.G.B.4 pertains to the area and circumference of circles. Students are expected to understand and apply the formulas for finding the area (A = πr^2) and circumference (C = 2πr) of a circle, solve various problems using these formulas, and have an informal comprehension of how the circumference and area of a circle are related.
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Question 1 of 10
1. Question
A circular garden has a diameter of 15 feet. What is the area of the garden in square feet?
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Question 2 of 10
2. Question
If the diameter of a circle is 10 units, what is its circumference?
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Question 3 of 10
3. Question
What is the formula for the circumference of a circle?
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Question 4 of 10
4. Question
What is the formula for the area of a circle?
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Question 5 of 10
5. Question
If the radius of a circle is 4 units, what is its circumference?
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Question 6 of 10
6. Question
A circle has an area of 9π square units. What is its radius?
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Question 7 of 10
7. Question
Which of the following gives the relationship between diameter (d) and radius (r) of a circle?
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Question 8 of 10
8. Question
What part of the circle’s circumference does the radius represent when it is wrapped around the circle?
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Question 9 of 10
9. Question
The relationship between the circumference and area of a circle is derived from:
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Question 10 of 10
10. Question
Which of the following is closest to the value of π?
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