Question

Find the circumference of a circle with a diameter of 6 cm. Leave your answer in terms of pi

9 pi cm
24pi cm
12pi cm
бpi cm

Answer 1

6 π cm

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Explanation:

diameter = 6cm

radius = diameter ÷ 2

= 6 ÷ 2

= 3cm

circumference = 2π × radius

= 2 π × 3cm

= 3π cm

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