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CBSE Class 9 Answered

please tell me the latereal surface areas of all the figures.
Asked by nandani agarwal | 27 Oct, 2010, 05:06: PM
answered-by-expert Expert Answer
Dear student
Lateral surface area refers to the area of surface excluding the top and bottom of a solid
Lateral surface area of common solids is given below
Cube: 4a2 where a is edge of cube
Cuboid: 2(l+b)h
Cone ∏rl
Cylinder:2∏rh
Hemisphere:2∏r2
Watch topper videos of Surface area of all solids  in order to understand how is the formula derived.
Regards
Team Topperlearning
Answered by | 28 Oct, 2010, 09:30: AM

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