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volleyballfun24
28.01.2020 •
Mathematics
in an equilateral triangle the base length is a = 30cm and the height ha = 20cm. find the lengths of the ribs and other heights of that triangle. find the hb
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Ответ:
Calculate the volume of the empty cone.
V₁ = (1/3)π*(6 in)²*(10 in) = 120π in³
Calculate the volume of the sphere.
V₂ = (4/3)π*(1.5 in)³ = 4.5π in³
The volume that can be filled with flavored ice is
V = V₁ - V₂ = 115.5π in³ = 362.85 in³
Th volume is 115.5π in³ or 362.9 in³ (nearest tenth)