Question

Lead has a density of 11. 5 g/cm³. A rectangular block of lead measures 7 cm x 5 cm x 2 cm.

a) Find the volume of the block of lead.
b) Find the mass of the block of lead.

(Please give step-by step explanations as well.)
Thank you!

Answer 1

A = 70cm³

B= 805 grams

Step-by-step explanation:

(a) V = L×B×H

= 7cm × 5cm × 2cm

= 35cm × 2cm

= 70cm³

(b) Mass= volume × Density

= 70cm³ × 11.5g/cm³

=805 grams

I hope this will help you ...