2 years ago

The radius of a circle is 19 in. Find its circumference in terms of \piπ

Mathematics

2 answers:

Ulleksa [173]2 years ago

8 0

Answer:

38π

Step-by-step explanation:

The circumference of a circle is calculated by multiplying the diameter of a circle by π. The radius is half of the diameter. So 19 x 2 = 38. 38π

Delicious77 [7]2 years ago

4 0

Answer:

119.380521 in

Step-by-step explanation:

C= 2piR

C= 2xpixR

C= 2xpix19

C= 2x3.14x19

C= 6.28x19

C= 119.32

Which is approximately 119.380521

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