Which of the following sentences corresponds to the equation below?
y – 4 = 20
a. the difference between a number and 4 is 20.
b. the product of a number and 4 is 20.
c. a number combined with 4 is 20.
d. the quotient of a number and 4 is 20

one set of data has more variation than the other. hope this !

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