Find the length of the diagonal of a rectangular whose length is 12cm and breadth is 5 cm ?

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Solution

Diagonal $= \sqrt{{(l e n g t h)}^{2} + {(b r e a d t h)}^{2}} = \sqrt{12^{2} + 5^{2}} = \sqrt{169} = 13 c m$

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Find the length of the diagonal of a rectangular whose length is 12cm and breadth is 5 cm ?

Diagonal =√(length)2+(breadth)2=√122+52=√169=13cm

Diagonal $= \sqrt{{(l e n g t h)}^{2} + {(b r e a d t h)}^{2}} = \sqrt{12^{2} + 5^{2}} = \sqrt{169} = 13 c m$