l,b,h of a room are 8m 25cm,6m 75cm and 4m 50cm determine the longest rod which can measure 3d of the room exactly
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Given dimensions of the room
l=8m 25cm =8.25m
b=6m75cm=6.75m
h=4m50cm=4.50m
length of the largest rod
= diagonal length
=root(l^2+b^2^+h^2)
= sqrt[(8.25)^2+(6.75)^2+(4.50)^2
=sqrt[68.0625+45.5625×20.25)
=sqrt(133.875)
=11.57 m
l=8m 25cm =8.25m
b=6m75cm=6.75m
h=4m50cm=4.50m
length of the largest rod
= diagonal length
=root(l^2+b^2^+h^2)
= sqrt[(8.25)^2+(6.75)^2+(4.50)^2
=sqrt[68.0625+45.5625×20.25)
=sqrt(133.875)
=11.57 m
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