Santiago collects 435 cents in nickels. how many nickels does he collect?

answer: 1) twenty-seven times y

              2) twenty-seven multiplied by y

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