Trista has 8 mg of iron and 0.83 mg of tin. How much more iron does she have than tin?

8.83 mg

7.17 mg

7.27 mg

71.7 mg

you cant answer this dummy

step-by-step explanation:

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a