For this question，write your answer in the box．
A box has a square bottom and is twice as tall as it is wide．The volume of the box is 54．How tall is the box?

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6．If the width of the box is χ，then the length is χ also，because the base is as quare．The height，at double the width，is then 2χ．The volume of the box is thus χ．χ．2χ=54，which simplifies t0 2χ3=54．This is the same as χ3=27，or χ=3．This is the width，however，and not the height，which is 2χ=6．

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For this question，write your answer in the box． A box has a square bottom and is twice as tall as it is wide．The volume of the box is 54．How tall is the box?

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你可能感兴趣的试题

For this question，write your answer in the box．
A box has a square bottom and is twice as tall as it is wide．The volume of the box is 54．How tall is the box?