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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Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?
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The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
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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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