maplesnake maplesnake
  • 15-05-2021
  • Mathematics
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An awning is in the form of an arc 6 inches high and 72 inches wide. Find the radius of the circle containing the arc.

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mhanifa
mhanifa mhanifa
  • 15-05-2021

Answer:

  • 111 in

Step-by-step explanation:

Let the remainder of the diameter is x.

Use the intersecting chords theorem:

  • 6*x = (72/2)*(72/2)
  • 6x = 1296
  • x = 216

The diameter:

  • d = 6 + x = 6 + 216 = 222 in

The radius:

  • r = 222/2 = 111 in

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