Volume of apron, V = 75*55*0.1 cm³
Density of lead, ρ = 11.3 g/cm³
Mass of apron = V/ρ g
A thin lead apron is used in dental offices to protect patients from harmful X rays. If the sheet measures 75.0 cm by 55.0 cm by 0.10 cm, and the density of lead is 11.3 g/ cm, what is the mass of the apron in grams?
3 answers
36.55
36.50
1 answer