hunterbesch03
30.09.2020 •
Mathematics
80 is 30% of what number? Round to the nearest hundreth.
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Ответ:
80/0.30=266.666667
Ответ:
1384.74
Step-by-step explanation:
A=πr^2
radius=42/2=21
(3.14)(21)^2
3.14(441)
1384.74