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Harman [31]
1 year ago
15

What is the ratio for the volumes of two similar cylinders, given that the ratio of their heights and radii is 2:3?

Mathematics
1 answer:
sdas [7]1 year ago
7 0

It's important to know that volumes are three-dimensional magnitudes, which means they are cubic powers. In this case, we just have to elevate the given ratio to the third power.

(\frac{2}{3})^3=\frac{8}{27}<h2>Hence, the answer is A.</h2>
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3 years ago
Calculate the percent change if a city that used to produce 2050 kilowatt hours has reduced their consumption to 1125 kilowatt h
Crazy boy [7]

The percent change if a city that used to produce 2050 kilowatt hours has reduced their consumption to 1125 kilowatt hours is 45.122% decrease.

<h3>What is percentage change?</h3>

Percent increase and percent decrease are measures of percent change, which is the extent to which a variable gains or loses intensity, magnitude, extent, or value.

we know,

% change = (final- initial) / initial * 100

=(1125-2050)/1125 *100

=45.122%

Hence, percentage change be 45.122% decrease.

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2 years ago
Will some smart people help me out? :) 20 points
babymother [125]

Answer:

22.3

Step-by-step explanation:

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4 years ago
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Elanso [62]
Answer/Work:
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Show Work:
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  <span><span> </span></span>

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18= r/2 Find out what are is
Roman55 [17]
18=r/2
Multiply by 2 on each side, 
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Hope this helps. 
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4 years ago
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