Maths problem!!!Need Help!!!!

a rectangular tank with no lid has a surface area of 486cm3. If it's length is twice its height and it's width is half it's height, find the dimensions of the tank.

explain if possible!!!!! Thank you!!!!

 Maths problem!!!Need Help!!!!
 karolinak1999 posted پہلے زیادہ سے سال ایک
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Book-Freak said:
Sure, I'll help! I'll take آپ through the first half of the sum, and leave the rest to you.

So, آپ know that the surface area is 486cm3. The formula to find out the surface area is length x width x height. So thats:

L x W x H = 486cm3

Now, this becomes algebraic. آپ need to find a common length that the others are all relative to, which is given: height.

Length = Height x 2, which simplifies to L = 2H
Width = Height / 2, which simplifies to W = 0.5H

آپ then put them into the formula.

2H x 0.5H x H = 486 cm3

See how آپ go from here. If آپ need anymore help, just ask.

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posted پہلے زیادہ سے سال ایک 
neonstars said:
No. I believe آپ beilive help with your grammar, it's math problems sweetie,
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posted پہلے زیادہ سے سال ایک 
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Wait hold on " no . I believe آپ beilive help with your grammar ? What the hell does that mean . Don't start saying a mates grammars bad . When yours sucks too .
summer2987 posted پہلے زیادہ سے سال ایک
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Why do آپ call me a noon ?
summer2987 posted پہلے زیادہ سے سال ایک
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Noob *
summer2987 posted پہلے زیادہ سے سال ایک
summer2987 said:
Ask your teacher .
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posted پہلے زیادہ سے سال ایک 
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I wanna know now!!!! - but good idea
karolinak1999 posted پہلے زیادہ سے سال ایک
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We'll I would help آپ if I actually stay awake during a class .
summer2987 posted پہلے زیادہ سے سال ایک
egyptprincess7 said:
*Brain explodes*

Go...ask...your...teacher...or...a...math....expert...
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posted پہلے زیادہ سے سال ایک 
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I will if no one here can help me.........
karolinak1999 posted پہلے زیادہ سے سال ایک
zikkiforever said:
The internet is a wonderful place with answers. The answer is not here this time.

Anyway,if somebody knew why are we doing YOUR
maths work?

Now آپ گیا کیا پوسٹ this,you reminded me I need to do my homework(really can't be bothered to write a report,read two کتابیں and do a reading paper).
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posted پہلے زیادہ سے سال ایک 
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right
KatelynBrown posted پہلے زیادہ سے سال ایک
wantadog said:
I do not know.
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 I do not know.
posted پہلے زیادہ سے سال ایک 
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