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Alik [6]
3 years ago
10

Ruby is visiting a wildlife center to gather information for her term paper. The center has a circular pond with a diameter of 2

0 meters. What is the approximate area of the pond?
Mathematics
2 answers:
pogonyaev3 years ago
7 0

Answer:

Area of pond = 314 meter².

Step-by-step explanation:

Given  : The center has a circular pond with a diameter of 20 meters.

To find : What is the approximate area of the pond.

Solution: We have given  diameter =  20 meters.

Radius = \frac{Diameter}{2}.

Radius =  \frac{20}{2}.

Radius = 10 meter .

Area of circular pond = pi ( radius) ².

Area of pond = 3.14  (10) ².

Area of pond = 3.14 * 100.

Area of pond = 314 meter².

Therefore, Area of pond = 314 meter².

Sphinxa [80]3 years ago
6 0
314 meters because the equation for the area of a circle is A = pi r squared
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Aleks04 [339]

Answer:

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Step-by-step explanation:

* In any equation the values of x are the domain of it and

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* So to find the range of any equation substitute the values

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* In the problem

∵ K = {(x , y): x - y = 5}

∵ The domain is {0 , 2 , 4}

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∵ K(2) = (2) - y = 5

∴ 2 - y = 5 ⇒ subtract 2 from both sides

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∴ y = -3

∵ K(4) = (4) - y = 5

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