The radius of the circle is 3.5 cm and the area of sector is 3.85 cm2
. Find the
measure of the arc of the circle.
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solution.
Given Radius= 3.5cm
& Area of sector= 3.85 cm^2
=> 1/2r l= 3.85
=> 1/2* 3.5*L= 3.85
=> 1.75 l= 3.85
=> L= 2.2cm
so, length of arc= 2.2 cm
____________
Given Radius= 3.5cm
& Area of sector= 3.85 cm^2
=> 1/2r l= 3.85
=> 1/2* 3.5*L= 3.85
=> 1.75 l= 3.85
=> L= 2.2cm
so, length of arc= 2.2 cm
____________
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