Mathematics - Geometry - Circles - Circumference of circles - Circumference Calculations

12 problems: given radius → find circumference, given diameter → find circumference, given circumference → find radius/diameter. Use π≈3.14. Examples: r=5 (C=31.4), d=20 (C=62.8), C=50.24 (r=8). Include word problems: 'A circular track has diameter 100m. How far is one lap?'

Edodovivmagarwal
Mathematics - Geometry - Circles - Circumference of circles - Circumference Calculations
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Mathematics - Geometry - Circles - Circumference of circles - Circumference Calculations

vivmagarwal
vivmagarwalJan 29, 2026

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12 problems: given radius → find circumference, given diameter → find circumference, given circumference → find radius/diameter. Use π≈3.14. Examples: r=5 (C=31.4), d=20 (C=62.8), C=50.24 (r=8). Include word problems: 'A circular track has diameter 100m. How far is one lap?'

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MathematicsGeometry - CirclesStage 7, Class 7, Class 7, MYP Grade 7, Grade 7

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