1 year ago

Back at it again, no idea what I'm doing. Someone please help and explain

Mathematics

1 answer:

tester [92]1 year ago

8 0

Given:- 

Height of Cylinder = 21ft.
Radius of Cylinder = 7ft.

To Find :-

Surface area of Cylinder

Solution :- 

Formula for finding surface area of Cylinder = 2πr(r+h)

Putting the known values ,

Surface Area = 2×3.14×7(7+21) ft.²

= 1230.88 ft.²

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Back at it again, no idea what I'm doing. Someone please help and explain ​

Back at it again, no idea what I'm doing. Someone please help and explain