SOLUTION: two cylinders have the same surface area. the shorter has a radius of 3 cm and a hight of 2 cm, the taller one has a radius of 1 cm. calculate : a)the surface area of one of them

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Question 715158: two cylinders have the same surface area. the shorter has a radius of 3 cm and a hight of 2 cm, the taller one has a radius of 1 cm.
calculate :
a)the surface area of one of them
b)hight of taller cylinder

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

a)the surface area of one of them
the shorter has the surface area:
.... and






b)height of taller cylinder
it has a radius of and same surface area







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