Question

write length of longest chord in cube of side a cm
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Answer 1

Explanation:

The longest rod that can be fitted in the cubical vessel is its diagonal.

Side of the cube (l)=10cm

So, the diagonal of the cube =

3

l

=

3

×10cm

=10

3

cm

So, the length of the longest rod that, can be fitted in the cubical box is 10

3

cm