If the area of a sector of a circle is 7/20 of the area of the circle, then the sector angle iseq...

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If the area of a sector of a circle is 7/20 of the area of the circle, then the sector angle isequal to
(a) 110^∘
(b) 130^∘
(c) 100^∘
(d) 126^∘

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