Respuesta :

Answer:

B

Step-by-step explanation:

The area (A) of circle A is calculated using

A = πr² ( with r = 18 ÷ 2 = 9 )

A = π × 9² = 3.14 × 81 = 254.34 in² thus

A of circle B = 254.34 in² ÷ 5 = 50.868 in² → B

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