How do i find the mass of a mysteryious object?

[elpermic]

Homework Statement

i'm suppose to find the mass of a mysterious object(a tile)i i know the area, which is centimeters squared, and asked to find the mass. would i just multiple g/cm^2 and my area together to get the mass?

Homework Equations

The Attempt at a Solution

 

[rock.freak667]

Unless you know the mass per unit area you can't get the mass from the area alone.

 

[elpermic]

well the average mass per unit area we had from this lab was 0.285824 g/cm^2. so if i multiplied the average x area i would get the mass?

 

[rock.freak667]

well the average mass per unit area we had from this lab was 0.285824 g/cm^2. so if i multiplied the average x area i would get the mass?

then yes.