Question

17. The area of the sector of a circle of radius 6 cm and length of the arc of the sector as 22 cm is (1) 36 cm (2) 66 cm? (3) 60 cm (4) 18 cm2

11th - 12th Class

Maths

Solution

144

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17. (2) Here, radius ( r=6 mathrm{cm} ) ( therefore ) Area of the sector of circle ( =frac{1}{2} / pi=frac{1}{2} times 22 times 6=66 mathrm{cm}^{2} )