MathematicsFind the length of the diagonal of a rectangle whose length is 15 cm and breadth is 8 cm.

Find the length of the diagonal of a rectangle whose length is 15 cm and breadth is 8 cm.


  1. A
    32 cm
  2. B
    54 cm
  3. C
    17 cm
  4. D
    10 cm

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    Solution:

    Let the diagram of the given situation be,
    We can find the diagonal BD using the Pythagoras theorem.
    In right-angled triangle BCD, we have
    B D 2 =C D 2 +B C 2 = 15 2 + 8 2 =225+64 =289 BD= 289 BD=17cm  
    Hence, the correct option is 3.
     
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