Mathematics, 02.03.2021 21:50 elie84
At a zoo, the lion pen has a ring-shaped sidewalk around it. The outer edge of the sidewalk is a circle with a radius of 12 m. The inner edge of the sidewalk is a circle with a radius of 8 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: 3
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At a zoo, the lion pen has a ring-shaped sidewalk around it. The outer edge of the sidewalk is a cir...
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