find the volume and tsa of hemisphere of radius 2cm
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Rebekah, the height of a hemisphere is its radius. The volume of a sphere is 4/3 π r3. So the volume of a hemisphere is half of that: V = (2 / 3) π r3.
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volume of hemisphere = 2/3πrsquare=
2/3×22/7×2×2= 8.38 cm sq
tsa of hemisphere = 3πrcube
=3×22/7×2×2
37.71cm square
2/3×22/7×2×2= 8.38 cm sq
tsa of hemisphere = 3πrcube
=3×22/7×2×2
37.71cm square
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