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breja

  • 3 years ago

P = 2l + 2w

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  1. jazy
    • 3 years ago
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    Yes, the perimeter of a rectangle is (2 times the length) multiplied by (2 times the width). What is it you need?

  2. breja
    • 3 years ago
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    w=P-I OR W=P/2-I OR W=P/2+I

  3. jazy
    • 3 years ago
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    Okay: p = 2l + 2w Subtract 2l from both sides. p - 2l = 2w Divide both sides by 2. 1/2p - l = w

  4. jazy
    • 3 years ago
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    \[w = \frac{ 1 }{ 2 }p - l\]

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