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Liula [17]
3 years ago
8

Find the volume of the cylinder in terms of pie.

Mathematics
2 answers:
dolphi86 [110]3 years ago
8 0

\bf \textit{volume of a cylinder}\\\\ V=\pi r^2 h~~ \begin{cases} r=radius\\ h=height\\ ------\\ r=5\\ h=14 \end{cases}\implies V=\pi (5)^2(14)\implies V=350\pi

dolphi86 [110]3 years ago
3 0

Hey!

The formula for finding volume of a cylinder is: \pi r^{2} h

r = 5 \\ r^{2} = 5 \times 5 = 25

h = 14

Now multiply

\pi \times 25 \times 14 = 350\pi

That means your answer is D

Good luck and hope this helps! :)

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Joni earns $300 per week. If she gets a 25% raise, how much more money will she earn each week?
alina1380 [7]

Answer:

\huge\boxed{$75}$75

Step-by-step explanation:

Joni currently earns $300 per week (given)

To find how much more she will earn each week, write an expression adding the original pay and the raise amount.

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Find 25 as a decimal for multiplication

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Write an expression to represent the scenario

Expression example 1:

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This expression adds the original pay and the new raise together.

Expression example 2:

$300 (1.25)

This expression already takes the new pay into account by finding 125% of the original pay.

Simplify both expressions

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$300 + 0.25(300)

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Expression 2:

$300 (1.25)

$375

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Substitute known values into the equation

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Simplify

$75

Joni will earn $75 more each week.

Let me know if you have any questions!

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