andymize13andym15 andymize13andym15
  • 01-08-2017
  • Mathematics
contestada

If the area of a circle is approximately 113 square yards, about how long is the radius?

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Banabanana
Banabanana Banabanana
  • 01-08-2017
A = πr²    [A=area, r=radius,  π≈3.14]

113 = 3.14 * r²  ⇒
r² = 113/3.14 ≈ 36 ⇒
r ≈ √36 ≈ 6 yards
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