earr7585 earr7585

25-04-2021
Mathematics

contestada

Will give brainliest to whoever answers the quickest

Will give brainliest to whoever answers the quickest class=

Respuesta :

abidemiokin abidemiokin

30-04-2021

Answer:

12.71in

step explanation:

The Length of an arc given is expressed as;

A = theta/360 * 2πr

10 = 45/360 * 2 * 3.14r

10 = 1/8 * 6.28r

Cross multiply

10 * 8 = 6.28r

80 = 6.28r

r = 80/6.28

r = 12.74in

Hence the radius is 12.71in

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