Question

find the surface area of a bamboo stick open at both ends of diameter 7cm and height 7cm explain in detail

Answer 1

Answer:

It's rather Simple... 154 sq. cm.

Step-by-step explanation:

Curve Surface area (or,CSA) of a Cylinder = 2πrh.

So, 2πrh

or, 2×22/7×3.5 (Radius = d/2)×7

or, 2×22×3.5

or, 154 sq.cm.(Ans.)...