18-03-2020
Mathematics

contestada

A circle has a circumference of 18. It has an arc of 6. What is the central angle of the arc, in degrees?

Respuesta :

fayemioluwatomisin fayemioluwatomisin

19-03-2020

Answer:

Step-by-step explanation:

C=2πr

18=2×3.14×r

18=6.28r

r=2.88

Arc of a circle

A=®/360°πr

6=®/360°×3.14×r

®=239°

6

Answer Link

12051502 12051502

30-03-2020

Answer:

120

Step-by-step explanation:

Answer Link

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