Use the arc length formula and the given information to find r. S = 16 cm, = 48; r = ? (1 point)
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In the arc angle is 360°
the perimeter of the circle 2|_| r
the arc angle = 48°and arc length as 16 cm
through simple ratio and proportions equation
we can write,
360/48 = 2|_|r / 16
= 7.5 * 16 = 2|_|r
= r = 19.09 cm
the perimeter of the circle 2|_| r
the arc angle = 48°and arc length as 16 cm
through simple ratio and proportions equation
we can write,
360/48 = 2|_|r / 16
= 7.5 * 16 = 2|_|r
= r = 19.09 cm
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