Mathematics · Mensuration
From a rectangular piece measuring 20 cm × 4 cm, a circular disc with the largest possible radius is cut out. Find the area of this disc. (Use π = 227)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112.40 cm2
- 232.52 cm2
- 312.57 cm2✓
- 433.63 cm2
Correct answer
12.57 cm2
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