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  1. The area of sector of a circle of radius 5 cm, formed by an arc of length 3.5 cm is ?
    1. 35 sq.cms
    2. 17.5 sq.cms
    3. 8. 75 sq.cms
    4. 55 sq.cms
Correct Option: C

Area of sector = ( arc length x radius ) / 2 cm2
= (3.5 x 5 ) / 2
= 8.75 cm2


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