Find the area of the sector covered by the hour hand after it has moved through 3 hours and the length of the hour hand is 7cm.

Options
- 77 sq.cm
- 38.5 sq.cm
- 35 sq.cm
- 70 sq.cm

CORRECT ANSWER : 38.5 sq.cm

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Mathematics

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Pravesh kumar 01-18-2020 12:17 PM

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