2 years ago

Please help :/ 20 POINTS

Mathematics

2 answers:

ryzh [129]2 years ago

4 0

25.1 is the answer hope this helps

Dmitry [639]2 years ago

3 0

Answer:

25.1!

Step-by-step explanation:

all you have to do is C=2πr=2·π·4≈25.13274

To calculate the circumference of a circle, multiply the diameter of the circle with π (pi). The circumference can also be calculated by multiplying 2×radius with pi (π=3.14).

Hope that helped! :)

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