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1 vote
20 POINTS PLEASE HELP! VOLUME!

20 POINTS PLEASE HELP! VOLUME!-example-1
User Katsharp
by
6.7k points

2 Answers

4 votes
volume of cone =
\pir^2 h/3
r=2cm
h=9cm
cone =
\pi (2)^2 (9)/3 = 12
\pi = 37.699
volume of hemisphere = 1/2 (4/3
\pi r^3)
r=2cm
ice cream = 1/2 (4/3
\pi (2)^3 = 5.3
\pi = 16.755
12
\pi+5.333
\pi = 17.3333
\pi = 52
\pi/3
37.699 + 16.755 = 54.454

So your answers would be 54 cm^3 and 52
\pi/3 cm^3
User Rodi
by
7.3k points
5 votes
The answer should be 71 cm2 52/3 sq cm2
User Daniel Storch
by
6.8k points