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denpristay [2]
2 years ago
14

8cm 20cm What is the volume of this cylinder?

Mathematics
1 answer:
Firlakuza [10]2 years ago
8 0

Answer:

<u>4021.2386 cm ^3</u>

Step-by-step explanation:

V = πr2h = π·82·20 = 4021.2386 cm ^3

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The sum of two numbers is 65 one is 4 times as large as the others.what are the numbers?​
bixtya [17]
<h3><em>Hey! </em></h3>

<u>let the numbers be n and m</u>

<u>n+m=65</u>

<u>n=4m</u>

<em>So when we put our work in:</em>

<u>4m+m=65</u>

<u>5m=65</u>

<u>m=13</u>

<u>n=52</u>

So therefore your two numbers are 52 and 13!

<em>Hope this helped! °ω°</em>

6 0
3 years ago
Which of the following equations is equivalent to y = 2x + 1?
densk [106]

Answer:

none of these are right but the answer is 2x - y = -1.

D would be right but there is a negative sign in front of 2x.

Step-by-step explanation:

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3 years ago
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liubo4ka [24]

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Step-by-step explanation:

5 0
3 years ago
What is the value of x in the<br> equation below?<br> 5x +9= 74
Lana71 [14]
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4 0
3 years ago
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lisabon 2012 [21]

Answer:

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Step-by-step explanation:

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Hope this helps dude ! ^-^

7 0
3 years ago
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