Respuesta :

jnfrengrn12

Answer:

Step-by-step explanation:

47.1 should be your answer, the formula to finding the circumference of a circle is 2 x pi x r and in this case, r is 7.5 because thats half of 15. So 2 x 3.14 is 6.28 x 7.5 is 47.1
B. 47.1
Is the correct answer for your question.

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