Answer:
the mass of the prism is 29.11 g
Step-by-step explanation:
Given the dimensions of the prism as;
7 mm = 0.7 cm
18 mm = 1.8 cm
35 mm = 3.5 cm
volume of the prism = 0.7 cm x 1.8 cm x 3.5 cm
= 4.41 cm³
density of the prism, ρ = 6.6 g/cm³
The mass of the prism is calculated as;
mass = density x volume
mass = 6.6 g/cm³ x 4.41 cm³
mass = 29.106 g
mass = 29.11 g
Therefore, the mass of the prism is 29.11 g