dominaricann2451
04.08.2019 •
Mathematics
True or false: a circle has a diameter of 10cm and a radius of 5cm. the area is 78.50 square cm
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Ответ:
Area is equal to pi times radius squared.
5^2=25
3.14•25=78.50
Ответ:
490*x + 700*y > 4000
It is < as it can be equal to 4000 per week or less than.