2 years ago

The circumference of a circle is 81.64 km what is the circles radius? use 3.14 for pi

Mathematics

2 answers:

natima [27]2 years ago

7 0

Answer:

12.99km

Step-by-step explanation:

Using the formula

C=2(pi)(r)

aleksandr82 [10.1K]2 years ago

3 0

Answer:

13km

Step-by-step explanation:

We can use the formula [ r = C/2π ] to solve.

r = 81.64/2(3.14)

r = 81.64/6.28

r = 13km

Best of Luck!

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