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29-08-2020
Mathematics

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Find the radius of Circle N.

Find the radius of Circle N class=

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ricchad ricchad

29-08-2020

Answer:

C = 113.04

Step-by-step explanation:

arc ACB = (Ф/360) * 2πr

81.64 = (260/360) * 2 * π * r

r = (81.64 * 360)

2 * π

r = 17.99 cm

Circumference = 2 * π * r

C = 2 * π * 17.99

C = 113.04

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