Answered

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The signal of a radio station broadcast covers a circular area with a circumference of 754 miles. What is the area covered by the signal? Use 3.14 for pi.

Sagot :

mathstudent55

Answer:

45240 miles²

Step-by-step explanation:

C = 2πr

754 miles = 2 × 3.14 × r

r = 120 miles

A = πr²

A = 3.14 × (120 miles)²

A = 54240 miles²

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