Math, asked by dhanu1311, 10 months ago

5) Find the length of the longest perch that can be placed in a hall 12 m long, 8 m broad and 9m high.
A 17 B. 20m C. 23m D. 25 m

Answers

Answered by haridasan85

2

Answer:

longest perch=v12^+8^2 +9^2

=v144 +64 +81 =v289=17 cm. Ans

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