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Find the exact area of the circle with the given diameter.

d = 2.2 m







A.

1.21π m²






B.

2.2π m²






C.

4.4π m²






D.

4.84π m²

Respuesta :

According to this chart, the area of a circle with a diameter of 2.2 m is


area=(pi)(r)^2=(pi)(d/2)^2
      = (pi)(2.2/2)^2
      = 1.21 (pi) m^2

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