The length of the longest piece of a string that can be stretched straight in a rectangular
The length of the longest piece of a string that can be stretched straight in a rectangular room whose dimensions are 10, 13 and 8 units are ______.
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Given dimensions are: a = 10, 6=13 and c = 8.
Required length of the string = √(a2 + b2 + c2) = √(102 + 132 + 82)= √(100 + 169 + 64) = √333
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