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Liula [17]
4 years ago
9

Find the Area of a circle if the radius is 5.2 cm. AGAIN: State the CORRECT formula, show the substitution and state your answer

with the correct label.
Mathematics
1 answer:
Alborosie4 years ago
3 0

Answer:

area A= πr2

A=π×5.22

A=27.04π

A=84.9486654

I hope this is good enough

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Blizzard [7]

Answer:

no solution

Step-by-step explanation:

4 0
3 years ago
The surface area of a cylinder is 408.2 square feet. The area of one of the bases is 78.5 square feet. Find the height of the cy
Phantasy [73]

Answer: The height of the cylinder is 8 feet.

Step-by-step explanation:

The formula for determining the area of a circle is expressed as

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The area of one of the bases is 78.5 square feet. This means that

78.5 = 3.14 × r²

r² = 78.5/3.14 = 25

r = √25 = 5

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The surface area of a cylinder is 408.2 square feet. Therefore,

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h = 251.2/31.4

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6 0
4 years ago
Solve the absolute inequality. <br> |n|+4&lt;12
Ksju [112]

Answer:

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6 0
3 years ago
Think about the function f(x) = 3 - 2x.<br><br> What does the notation f(0) mean?
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In order to find this you have to replace any x with zero therefore we will have
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2 years ago
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