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The area of a sector of a circle radius 35 cm is 490 cm^2. Calculate the angle subtended at the centre of the circle. (Take...

The area of a sector of a circle radius 35 cm is 490 cm^2. Calculate the angle subtended at the centre of the circle. (Take π =22/7 ).

Answers


joseph
A = ?/360 xpr2
490 = ?/360 x22/7 x 35 x 35
(490 ×360 ×7)/(22×35×35) = ?
45.81° = ?

joseph rimiru answered the question on September 29, 2017 at 16:28

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