1315074630
1315074630 1315074630
  • 20-03-2017
  • Mathematics
contestada

A circle has a diameter of 2.5 ft.

What is the area of the circle, rounded to the nearest tenth?

Use 3.14 for π.

Respuesta :

bcalle
bcalle bcalle
  • 20-03-2017
A = pi * r^2
D = 2.5 so r = 1.25
A = 3.14 * 1.25^2
A = 4.9 ft^2
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