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Calculate the circumference of a circle when the diameter is 5cm. Give your answer to 2

decimal places.

User Betamos
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8.1k points

1 Answer

5 votes

Answer:15.70

Step-by-step explanation:The formula for the circumference is 2πr. Plug-in the number provided into the formula, since diameter is double the radius you just divide the 5 by 2 to get 2.5.

So, 2π2.5=15.70

2 time π =6.28

6.28 time 2.5= 15.70

User Thava
by
8.6k points

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