Calculate the mass, if density of solid 1.20, e is 0.2 and has an area of 45 m2 and length 10 m?

Calculate the mass, if density of solid 1.20, e is 0.2 and has an area

1.	Calculate the mass, if density of solid 1.20, e is 0.2 and has an area of 45 m₂ and length 10 m?
A.	450 kg
B.	45 kg
C.	360 kg
D.	100 kg
Answer» B. 45 kg