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OleMash [197]
3 years ago
5

Help me! I need the surface area and volume please explain how you got that answer!

Mathematics
1 answer:
solong [7]3 years ago
5 0

dhdhdjdbdmdhbsdkdbfb

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If a cylinder has a height of 21 cm and a volume of 11,144 cm^3.
nataly862011 [7]
\bf \textit{volume of a cylinder}\\\\
V=\pi r^2 h\qquad 
\begin{cases}
h=height\\
r=radius\\
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h=21\\
V=11,144
\end{cases}\implies 11,144=\pi \cdot  r^2\cdot 21

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you eat $0.85 for every cup of hot chocolate you sell. How many cups do you need to sell to earn $55.25
Alina [70]

0.85$ for 1 cups

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3 years ago
Which number line plots the integers -12,-3,and 7 <br><br>not sure​
EleoNora [17]

Answer:

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6 0
3 years ago
Read 2 more answers
Simplify <br><br> -2i sq.root -12
Darina [25.2K]

Answer:

= 4sqrt3

Step-by-step explanation:

-2i sqrt -12

= -2i * i sqrt12 <-- i^2 = -1

= -2i^2sqrt12

= -2(-1)sqrt12

= 2sqrt12

= 2 * 2 sqrt3

= 4sqrt3

6 0
2 years ago
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