Question

Half cubic metre of gold-sheet is extended by hammering so as to cover an area of $1$ hectare. Find the thickness of the gold-sheet.

Answer 1

Thickness of the gold sheet

$=\frac{volumeofgold}{areaofgoldsheet}=\frac{\frac{1}{2}{m}^3}{10000m^2}=\frac{1}{200}cm$