3 years ago

What is the surface area of this present

1 answer:

7 0

Answer:

2400

Step-by-step explanation:

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Leona [35]

A diagonal of a square is defined, $d=a\sqrt{2}$ where a is side of the square. Solve for a to get $a=\frac{d}{\sqrt{2}}$ .

Now multiply a by 4 since that is the definition of a perimeter,

$P=4a=4\cdot\frac{18\sqrt{2}}{\sqrt{2}}=4\cdot18=\boxed{72}$ .

Hope this helps.

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3 years ago

Evgen [1.6K]

Answer:

Well You have to give more info on that other wise no one will know what ur asking

Step-by-step explanation:

Sorry °∩°

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In-s [12.5K]

I'm gonna say C for this one

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Lana71 [14]

Answer:

Step-by-step explanation:

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3 years ago

solmaris [256]

A. £549 376 / 4 = £137344 per word
B. £549 376 / 16 = £34336 per letter
C. £549 376 / 37 = £14848 per letter
D. £549 376 / 512 = £ 1073

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4 years ago