the dimension of a room are 8m 25cm ,6m 75cm , 4m 30m find the length of longest rod which can meassure the three dimensions of the room exactly
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ans will be (643×3+1) cm
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Answer:
11.5m(approx)
Step-by-step explanation:
diagonal of cuboid=WHOLE ROOT L^2+B^2+H^2
(PUTTING VALUES IN FORMULAE)
= WHOLE ROOT 8.25^2+6.75^2+4.30^2
=WHOLE ROOT 68.0625+45.5625+18.49
=WHOLE ROOT 132.115
=11.49 OR 11.5m (approx)
fjdhcrykd:
wrong only hcf nikalna tha
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