A $70 jacket is on sale for 20% off. Each of the following strategies could correctly be used to find the amount of the discount
2 answers:
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The average of these numbers is nine tenths, 
, or .9, however you would like to put it.
Answer:
2261,9 cm³
Step-by-step explanation:
First, you need to find the area of the base:
A=36 cm²
Now let's multiply it for the height:
36π cm² × 20 cm = 720π cm³
= 2261,9 cm³