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rizha55
01.02.2020 •
Mathematics
Find the exact volume of the cylinder.
a) 45π cm3
b) 90π cm3
c) 225π cm3
d) 900π cm3
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Ответ:
Divide 10 by 2 to get the radius.
pi 5^2 9
pi 25 9
225 pi is the answer
Ответ:
$18
Step-by-step explanation:
we proceed by first solving for the unit cost of a sheet
then calculate the cost for any number of sheet
We are told that a builder could buy 6 sheets for the cost of $9
this means that one sheet would cost 9/6= $1.5
Now the builder buys 12 sheets
therefore the cost of 12 sheets will be
12*1.5= $18