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kaheart [24]
3 years ago
13

I need to know who is right

Mathematics
1 answer:
agasfer [191]3 years ago
5 0

Answer:

Brian is right for sure!

Step-by-step explanation:

We need to find,Area of the circle

So, diameter = 24

Radius would be the half i.e. 12

Area of the circle = πr^2

π×12×12

144π

hope it helps!

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Answer:

The area of the circular ring is 53.73 π  sq. yards

Step-by-step explanation:

The diameter of the skating ring = 44 ft

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Now, 1 ft = 0.333333 yards

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Now, Area of the circular Ring = \pi r^2\\

or, A = \pi (7.33)^2

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or, the area of the circular ring is 53.73 π  sq. yards

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Answer:

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Step-by-step explanation:

Since they're both negative numbers and it went from -9 to -1, you had to have added a positive number to get a lesser negative number. To put it simply, if you were to subtract 8 from 9, you'd get 1.

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