A room is 30m long, 24m broad and 18m high. Find the lenght of the longest rod that can be placed in the room.
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18 is the answer hope so??
Singhsuhani:
nope
Sorry
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The rod will be place diagnolly in the room.
Room is cuboidal in shape so formula of diagnol in cuboid will be used
=√length²+breadth²+height²
i.e square root of .....30^2+24^2+18^2
√900+576+324 = √1800 = 42.426m
length of rod=42.426m
Hope it would help u :-)
Room is cuboidal in shape so formula of diagnol in cuboid will be used
=√length²+breadth²+height²
i.e square root of .....30^2+24^2+18^2
√900+576+324 = √1800 = 42.426m
length of rod=42.426m
Hope it would help u :-)
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