Area and Circumference of a Circle
15
Questions
I
Created By annefowler - 1727 days ago
Use your formulas for finding area and circumference of a circle to answer the following questions. All answers are rounded to the nearest TENTH... please be careful to round your answers correctly!!!!
Question Excerpt
| 1. | Round to the nearest tenth. Find the circumference of a circle with a radius of 5.6 meters. |
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| 2. | Round to the nearest tenth. Find the circumference of a circle with a radius of 51.25 inches. |
| 3. | Round to the nearest tenth. Find the circumference of a circle with a radius of 30.9 centimeters. |
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| 4. | Round to the nearest tenth. Find the area of a circle with a diameter of 19 mm. |
| 5. | Round to the nearest tenth. Find the area of a circle with a diameter of 25 yd. |
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| 6. | Round to the nearest tenth. Find the area of a circle with a radius of 13.8 m. |
| 7. | Round to the nearest tenth. Find the area of a circle with a diameter of 46.2 cm. |
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| 8. | Round to the nearest tenth. Find the area of a circle with a radius of 3.25 in. |
| 9. | Round to the nearest tenth. Find the area of a circle with a diameter of 6.8 meters. |
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| 10. | Round to the nearest tenth. A spinkler can spray water 10 feet in all directions. How much area can the sprinkler water? |
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| 11. | Round to the nearest tenth. What is the number of square meters of a half circle whose diameter is 8 m? |
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| 12. | Round to the nearest tenth. Olivia used a stick to draw a circle in the sand. The circle was 4 meters in radius. How many square meters were inside the circle? |
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| 13. | Round to the nearest tenth. Isabella baked cookies that were each about 14 centimeters in radius. About how many square centimeters was the area of each cookie? |
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| 14. | Round to the nearest tenth. Ryan used a drafting compass to draw a circle on paper. The circle was 12 cm in radius. How many square centimeters were inside the circle? |
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| 15. | Round to the nearest tenth. A pizza was cut into 8 equal pieces. John's crust on his piece measured 5 inches. From the point of his slice to the edge of his crust, how many inches long was John's slice? |
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