First time doing mensuration, can someone enlighten me on how to find the height of the hemisphere and cone?
2 answers:
Answer:
3 cm and 4 cm.
Step-by-step explanation:
The height of the hemisphere is the same as its radius, 3 cm.
The height of the cone = 7 - 3 = 4 cm.
Answer:
Step-by-step explanation:
volume=
[
tex]=1/3\pi *9*4+2/3\pi *3^3[/tex]
=
= 30 
volume
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