There are 75 hanging conical lamps in a restaurant. The base radius and the height of the lamp are 8 \(cm\) and 15 \(cm\). The restaurant manager planned to cover all the lights in all the sides using transparent glass sheet. Find the area of the glass sheet required to cover all the lights in square metres.
Area of the glass sheet \(=\) \(m^2\)
[Note: Round off your answer up to two decimal places]