(i) Marbles of diameter 10 mm are to be put in a square area of side 40 mm so that their centres are within this are

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Q 2626680571.     (i) Marbles of diameter 10 mm are to be put in a square area of side 40 mm so that their centres are within this area.

(ii) Find the maximum number of marbles per unit area and deduce an expression for calculating it.
JEE 2003

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(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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