The diameter of a round skating rink is 18m. Find the circumference of the rink to the nearest meter.
1 answer:
As the diameter is 18, a radius is half the diamater ergo the radius is 9.
Use the circumference formula:
So, adapted it would be:
2 * π * 9 which would be 56.7.
The circumference is 57m.
Hope this helps!
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