NycLife
17.01.2020 •
Mathematics
The radius of the inner cylinder is three centimeter and the radius of the outer cylinder is eight centimeters. find the volume of the non-shaded region.
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Ответ:
V Cylinder = pi * r^2*height
V1 = pi*8^2*15, V2 = pi*3^2*15,
V1-V2 = pi*15(8^2-3^2) = pi*15*55 = 2591.81393921157923
Answer = 2591.8 cm^3 (if rounded to tenths)
Ответ:
2+5-(3-3)
2+5-0
7-0
7
hope this helps