Question

Find the circumference of a circle whose diameter is 10.5 CM

Answer 1

$\huge{C≈32.99}$

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Answer 2

Answer:

33 cm

Step-by-step explanation:

$circumference \: of \: circle = 2\pi \times r \\ = 2 \times \frac{22}{7} \times \frac{10.5}{2} \\ = 2 \times \frac{22}{7} \times \frac{21}{4 } \\ = 33 \: cm$