Rectangular sheet of aluminum foil is 50cm long aand 20cm wide and weighs 5.4gramsWhats the thicnkness in cm?
Volume length X width X height Density mass/volume Density of aluminum is 2.7g/Cm^3 2.7g/cc5.4g/v2cm^3 2cm^3 50 X 20 x H 1000H 2 H 2/1000 or .002cm