SOLUTION: please help me solve this question if radius= 10 cm, diameter= 20 cm and total surface area= 1540 sq.cm then height= ?

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Question 744577: please help me solve this question
if radius= 10 cm, diameter= 20 cm and total surface area= 1540 sq.cm then height= ?
Found 2 solutions by lynnlo, ikleyn:
Answer by lynnlo(4176) About Me  (Show Source):
Answer by ikleyn(53428) About Me  (Show Source):
You can put this solution on YOUR website!
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If the radius is given, there is no need specify the diameter.

What is really necessary, is to specify the shape of a solid.