A rectangular sheet of lead shielding is placed over the chest of a patient in a dental office while X rays are taken. The sheet measures 65.0 cm by 55.0 cm by 0.30 cm. If the density of lead is 11.3 g/cm3, what is the mass of lead apron?

Answer 1

mass = volume x density
mass = ?
volume = length x width x thickness = ?
density given.

Answer 2

12119.25 g

Answer 3

7246.125