Mensuration Practice Test 9

Question : 39 of 40

Marks: +1, -0

Find the length of the longest wire that can be tied in a room with dimensions 15 m × 6 m × 2 m.

Solution:

Length of the longest wire = Length of the diagonal
=

√{15^2+6^2+2^2}

√{225+36+4}

√{265}

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