Question

prove 2pi(R+r)(R-r+h) ,tsa of hollow cylinder​

Answer 1

Answer:

Step-by-step explanation:

Surface Area of a Cylinder - AAA Math Surface Area of a Cylinder. To find the surface area of a cylinder add the surface area of each end plus the surface area of the side. Each end is a circle so the surface area of each end is π * r2, where r is the radius of the end. There are two ends so their combinded surface area is 2 π * r2.

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