derive the formula for volumes of 3d objects
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For a cube = a³
For a cuboid = lbh
For a sphere=4πR²
For a cylinder=πR²h
Applicable for any solid 3d figure:
immerse it in H2O and measure what volume of water has rose up.Then subtract the original volume from it and u'll find the volume.
For a cuboid = lbh
For a sphere=4πR²
For a cylinder=πR²h
Applicable for any solid 3d figure:
immerse it in H2O and measure what volume of water has rose up.Then subtract the original volume from it and u'll find the volume.
Anonymous:
you need to derive it
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