[代數] 解未知數
各位大大好，
題目：Two Identical rectangular prisms each have a height of 90 centimeters (c
m). The base of each prism is a square, and the surface area of each prism is
K cm^2. If the prisms are glued together along a square base, the resulting pr
ism has a surface area of 92K/47 cm^2，what is the side length in cm of each
square base?
希望各位大大可解惑一下
謝謝
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推
04/14 06:27,
1年前
, 1F
04/14 06:27, 1F
推
04/14 06:42,
1年前
, 2F
04/14 06:42, 2F
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04/14 06:42,
1年前
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04/14 06:42, 3F
推
04/14 08:47,
1年前
, 4F
04/14 08:47, 4F
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