What is the product of 123 and −312 ?

The Answer is: -38,376

Step-by-step explanation:

The product means you multiply.

123 * -312 = -38,376

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