How many different ways are there to award 1st, 2nd, 3rd, and 4th prize to 12 contestants if there are no ties? 11,880

495

48

19,958,400

4400

step-by-step explanation:

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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

b.

step-by-step explanation:

i just know