Question

A circle has a radius of 4.2 cm.
Work out the length of the circumference.
Give your answer to 1 decimal place.

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

26.38937839

Step-by-step explanation:

circumference = diameter X pi

4.2 = radius

radius X 2= diameter

4.2 X 2 = 8.4 = diameter

8.4 X pi = 26.38937839