Radius of a sector of a circle is 7 cm. ...

Radius of a sector of a circle is 7 cm. If measure of arc of the sector is (1) `30^@` (2) `210^@` (3) three right angles, find the area of the sector in each case

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Radius of a sector of a circle is 7 cm. If measure of arc of the sector is 30^(@) find the area of the sector

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