How many square inches are in a 12 inch diameter circle?

Related questions

1. How do you find the length of a square?
2. What is a diameter inch?
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4. How do you convert inches into circumference?
5. What is the diameter of a 72 inch circle?
6. How many square inches are in a 12 inch circle?
7. What cm2 means?
8. How do you find m2?
9. What is the circumference of a 1 inch diameter circle?
10. Why is area measured in cm2?

Tags

1. #square
2. #circle
3. #about
4. #approximately
5. #inches
6. #diameter
7. #radius