A student has 500 identical, rectangular sheets of paper. The mass of 1.0m of the paper is
0.080 kg

(a) Using a metre rule, she measures the length of one sheet of paper and its width. The length is
0.300 m and the width is 0.210m.

(i) Calculate the mass of one sheet of paper.

(ii)
The student makes a single pile of the 500 sheets of paper.
With a metre rule, she measures the height of the pile. The height of the pile is 0.048 m.
Calculate the density of the paper.
density