Find the area of a circle with a diameter of four. Either enter an exact answer in terms of Pi or use 3.14 for pi as a decimal ​

1 answer
Question:

find the area of a circle with a diameter of four. Either enter an exact answer in terms of Pi or use 3.14 for pi as a decimal ​

Answers

Answer:4 piStep-by-step explanation:diameter = 2r4 =2rr =2area = pi × (r)^2 = pi × 2^2 = 4 pi

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