Question

Class 9th chapter 13 all formula

Answer 1

Answer:

Surface area of cuboid = 2(lb+bh+hl)

Surface Area of a cube=6a^2

Curved surface area of cylinder=2Pierh

TSA of cylinder=2pier(r+H)

Surface area of a sphere=4 pie r^2

CSA of a cone=pie r l

TSA of hemisphere=3 pie r^2

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