SOLUTION: Flying Disc. A plastic flyiing disc is circular and has a circular hole in the middle. If the diameter of the outer edge of the ring is 13 inches and the diameter of the inner ed
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Question 68312This question is from textbook Geometry
: Flying Disc. A plastic flyiing disc is circular and has a circular hole in the middle. If the diameter of the outer edge of the ring is 13 inches and the diameter of the inner edge of the ring is 10 inches, what's the area of plastic in the ring? Use 3.14.
This question is from textbook Geometry
Answer by ptaylor(2198) (Show Source): You can put this solution on YOUR website!
Area of a circle=(pi)r^2=
Area of the plastic=area of large disc - area of small disc
radius of large disc=13/2 inches
radius of small disc=10/2=5 inches
Area of large disc=
Area of small disc=
Area of the plastic=
Area of the plastic=
Area of the plastic=
Area of the plastic= sq inches-----------------answer
Hope this helps---ptaylor
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