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Circles: Diameter & Advanced Problems — Easy Worksheet 1
Grade 10 · MathSheets Name: ____________________ Date: __________
Use π ≈ 3.14. Round to one decimal place if needed.
How to solve
First find the radius: r = diameter ÷ 2. Circumference = π × d and area = π × r², using π ≈ 3.14. Round to one decimal place.
Example
A circle has a diameter of 6. Find its circumference. Use π ≈ 3.14.
Answer: 18.8
✓ Correct!
Not quite. The answer is
💡 How to solve: Circles: Diameter & Advanced Problems
First find the radius: r = diameter ÷ 2. Circumference = π × d and area = π × r², using π ≈ 3.14. Round to one decimal place.
Try a similar one
A circle has a diameter of 8. Find its circumference. Use π ≈ 3.14.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Circles: Diameter & Advanced Problems
First find the radius: r = diameter ÷ 2. Circumference = π × d and area = π × r², using π ≈ 3.14. Round to one decimal place.
Try a similar one
A circle has a diameter of 10. Find its circumference. Use π ≈ 3.14.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Circles: Diameter & Advanced Problems
First find the radius: r = diameter ÷ 2. Circumference = π × d and area = π × r², using π ≈ 3.14. Round to one decimal place.
Try a similar one
A circle has a diameter of 10. Find its circumference. Use π ≈ 3.14.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Circles: Diameter & Advanced Problems
First find the radius: r = diameter ÷ 2. Circumference = π × d and area = π × r², using π ≈ 3.14. Round to one decimal place.
Try a similar one
A circle has a diameter of 10. Find its circumference. Use π ≈ 3.14.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Circles: Diameter & Advanced Problems
First find the radius: r = diameter ÷ 2. Circumference = π × d and area = π × r², using π ≈ 3.14. Round to one decimal place.
Try a similar one
A circle has a diameter of 6. Find its area. Use π ≈ 3.14.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Circles: Diameter & Advanced Problems
First find the radius: r = diameter ÷ 2. Circumference = π × d and area = π × r², using π ≈ 3.14. Round to one decimal place.
Try a similar one
A circle has a diameter of 8. Find its circumference. Use π ≈ 3.14.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Circles: Diameter & Advanced Problems
First find the radius: r = diameter ÷ 2. Circumference = π × d and area = π × r², using π ≈ 3.14. Round to one decimal place.
Try a similar one
A circle has a diameter of 8. Find its area. Use π ≈ 3.14.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Circles: Diameter & Advanced Problems
First find the radius: r = diameter ÷ 2. Circumference = π × d and area = π × r², using π ≈ 3.14. Round to one decimal place.
Try a similar one
A circle has a diameter of 8. Find its circumference. Use π ≈ 3.14.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
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Circles: Diameter & Advanced Problems — Easy Worksheet 1
Use π ≈ 3.14. Round to one decimal place if needed.