Please can you tell me surface area and volume of class 9th
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kiska surface area and volume cube ,cuboid.........?
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Surface area of cuboid= 2(lb+bh+hL) and volume of cuboid =lbh
Surface area of cube = 6a2 and volume of cube =a3
S.A of cylinder =2pirh and volume of cylinder= Pir2h
S.A of cone= Pi rl and volume of cone = 1by3Pir2h
S.A of sphere = 4Pirsquare and volume of sphere=4by3Pircube
S.A of hemisphere= 3Pirsquare and volume of hemisphere=2by3Pircube
Hope that this helps you
BYE
Surface area of cube = 6a2 and volume of cube =a3
S.A of cylinder =2pirh and volume of cylinder= Pir2h
S.A of cone= Pi rl and volume of cone = 1by3Pir2h
S.A of sphere = 4Pirsquare and volume of sphere=4by3Pircube
S.A of hemisphere= 3Pirsquare and volume of hemisphere=2by3Pircube
Hope that this helps you
BYE
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