the Length breadth and height of a room are 8 metre 50 cm 6 metre 25 cm and 4m 75 CM respectively find the length of the longest rod that can measure the dimension of room exactly
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Dimensions of the room are ,
Length = l = 8m 50cm
l = 800cm + 50cm = 850 cm
b = 6m 25cm = 625 cm
h = 4m 75 cm = 475 cm
Length of the longest rod inserted in
the room = √l² + b² + h²
= √ ( 850 )² + ( 625 )² + ( 475 )²
= √ 722500 + 390625+ 225625
= √1338750
= 1157.04 cm
I hope this helps you.
:)