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Math Help - rectangle

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    rectangle

    The area of a rectangle is 64 and the base is 4√2 What is the perimeter of the rectangle?
    A 32√2 b 24√2 c 16√2 d 12 √2 e 8 √2
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  2. #2
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    Quote Originally Posted by sri340 View Post
    The area of a rectangle is 64 and the base is 4√2 What is the perimeter of the rectangle?
    A 32√2 b 24√2 c 16√2 d 12 √2 e 8 √2
    Hi sri340,

    Use A = LW to find the missing side.

    64=4\sqrt{2}\:W

    W=8\sqrt{2}

    Now, you know L and W.

    Use P = 2L + 2W.
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