So 2.5 os to 50, aka 2.5:50
divide each side by 2.5 to get the answer.
if you dont have a calculator, divide each side by 5 to get .5:10, multiply by 2 to get 1:20
-10 and -1 multiply to get 10 and add to get -11
Answer:
The area of the base is 8pi and the radius is 2sqrt(2)
Step-by-step explanation:
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