A rectangular block of lead measures 7cmx5cmx2cm find the volume & mass of the block of lead? Geometry 1 Answer Barney V. May 25, 2018 #" The mass" =794 "grams and the volume"= 70 cm^3# Explanation: #7cm xx 5cm xx 2cm =70 cm^3# #"Let's convert the cm to m"# #:.100 cm=1 m# #:.7 cm=7/100=0.07 m# #:.5 cm=7/100=0.05 m# #:.2 cm=7/100=0.02 m# #:.0.07 xx 0.05 xx 0.02= 0.00007 m^3# #:.1 m^3# of lead#= 11340 kg# #:. 0.00007 m^3# of lead#=0.00007 xx 11340 =0.7938 kg# #:.1 kg =1000 grams# #:.0.7938 xx 1000= 793.8 grams# #:.= 794 grams# # "to the nearest gram"# Answer link Related questions How do I determine the molecular shape of a molecule? What is the lewis structure for co2? What is the lewis structure for hcn? How is vsepr used to classify molecules? What are the units used for the ideal gas law? How does Charle's law relate to breathing? What is the ideal gas law constant? How do you calculate the ideal gas law constant? How do you find density in the ideal gas law? Does ideal gas law apply to liquids? Impact of this question 735 views around the world You can reuse this answer Creative Commons License