Sally buys a hand bag. there was a discount of 30% discount. if sally paid $17.50, what was the original price?

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

the correct answer is c