Question

find the circumference of circle
of diameter 30cm?​

Answer 1

Answer:-

• C≈94.25cm

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Answer 2

Answer:

$circumference = 94.28 \: cm$

Step-by-step explanation:

$diameter = 30 \: cm \\ radius = \frac{30}{2} cm = 15 \: cm \\ circumference = 2\pi r \\ = 2 \times \frac{22}{7} \times 15 \: cm \\ = \frac{660}{7} cm \\ = 94.28 \: cm$