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2 years ago

11

Um....help me with this question

1 answer:

Luden [163]2 years ago

3 0

Answer:

Step-by-step explanation:What is the quetion

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If the length of room is four times the height and breadth is twice of its height and the volume of the room is 512 m^2 find its

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$Let \: x \: (x>0) \: be \: the \: height \Rightarrow the \: width, length: 2x,4x \\ Volume:V=hwl = 512 \\ \Leftrightarrow x2x4x = 512 \\ \Leftrightarrow 8{x }^{3} = 512 \\\Leftrightarrow {x}^{3} = 64 \\ \Leftrightarrow x = 4 \\ \Rightarrow The \: height \: is \: 4 \: m, the \: width \: is \: 8 \: m$

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Ivenika [448]

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See attachment

Step-by-step explanation:

See attachment

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