ytyugguuh56
28.07.2019 •
Mathematics
What is the diameter of a cone with a height of 8m and volume of 150pi m^3?
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Ответ:
150 = 3.14 x r^2 x 8/3
150 = 3.14 x r^2 x 2.67
150 = 8.373 x r^2
r^2 = 150/8.373
r^2 = 17.914
r = sqrt(17.914)
r = 4.23
diameter = r x 2 = 4.23 *2 = 8.46 meters (Round answer as needed)
Ответ:
In mathematics, an equation is a statement that asserts the equality of two expressions. The word equation and its cognates in other languages may have subtly different meanings; for example, in French an équation is defined as containing one or more variables, while in English any equality is an equation.
Step-by-step explanation: