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schepotkina [342]
2 years ago
11

The total surface area of a cube is 384cm3 the length of the edge of the cube is?​

Mathematics
1 answer:
Troyanec [42]2 years ago
4 0
<h3>Using the formula\: \:A  = 6 {a}^{2}</h3>

Solving for a

<h3>a =  \sqrt{ \frac{A}{6} }  \\  =  \sqrt{ \frac{384}{6} }  \\  = 8cm</h3>
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7 0
3 years ago
The variable Z is directly proportional to X. When X is 12, Z has the value 228. What is the value of Z when X = 18
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Here, z = kx

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So, when x = 18, 
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In short, Your Answer would be: 342

Hope this helps!
8 0
3 years ago
What is the measure of RMN? ​
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Answer:

The Answer is: 63°

Step-by-step explanation:

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5 0
2 years ago
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What is 1×1,000+3×10,000+9×1,000+8×100+5×10+2×1
xenn [34]
Use PEMDAS for this problem.
1 x 1000=   + 1000
3 x 10,000= 30,000
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                 + 40000
                         800
--------------------------
                    + 40800
                              50
------------------------------
                       + 40850
                                  2
------------------------------
             Answer: 40,852

Hoped this helped.

~Bob Ross ®
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10. (04.01)
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Answer:

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Step-by-step explanation:

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3 years ago
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