Question

if the radius of the base of the cylinder is2.8cm and its height is5.5cm then find its curved surface area and total surface area​

Answer 1

Answer:

What is the mean

...

Step-by-step explanation:

.. Km

Answer 2

Answer:

SteA≈146.02cm²

step-by-step explanation:

r Radius  

2.8

cm

h Height  

5.5

cm

A=2πrh+2πr2=2·π·2.8·5.5+2·π·2.82≈146.02123cm²

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