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Mathematics

Answered

An arc 18.0 cm in length on the circumference of a circle subtends an angle of 130°. what is the radius of the circle?

Answer :

Аноним Аноним

Today at 8:56 PM

use the formula for the length of an arc:-

L = r C where r = radius and C = angle subtended in radians So here we have:_

18 = r * 130 * pi / 180

18 = 2.269 r

r = 7.93 cm to neraest hundredth

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