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27-09-2021
Mathematics

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A circle has a diameter of 3 cm. Work out the circumference of the circle, correct to the nearest 0.1cm

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alyssaanil17 alyssaanil17

27-09-2021

Answer: 9.4

Step-by-step explanation:

C=2 x Pi (r)

2 x pi (22/7)= 44/7

44/7 times half of 3 (1.5)= 66/7 or 9.4 rounded

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