Mathematics, 04.02.2020 11:02 calmicaela12s
2. at a zoo, the lion exhibit has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle with a radius of 13 m. the inner edge of the sidewalk is a circle with a radius of 11 m.
(a) write and simplify an expression for the exact area of the sidewalk.
(b) find the approximate area of the sidewalk. use 3.14 to approximate π.
Answers: 2
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2. at a zoo, the lion exhibit has a ring-shaped sidewalk around it. the outer edge of the sidewalk i...
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