Mathematics · Geometry and Mensuration
A circular wire has a diameter of 1 mm. What is its cross-sectional area?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.00 mm2
- 23.14 mm2
- 30.785 mm2✓
- 40.50 mm2
Correct answer
0.785 mm2
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