AgentPangolin
30.09.2019 •
Mathematics
What is the radius of a right cone with height 15 cm in volume nine pi centimeters cubed
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Ответ:
Cone Volume = (π • r² • h) ÷ 3
radius^2 = 3 * 28.274 / (PI * 15)
radius^2 = 84.822 / 0.2094395102
radius^2 = 404.99
radius^2 = 405
radius = 20.125
Source:
http://www.1728.org/volcone.htm
Ответ:
b would be the answer ask questions if needed