# geometry

posted by .

A right circular cylinder has an altitude of 11 feet and a radius of
5 feet. What is the lateral area, in square feet, of the cylinder, to the
nearest tenth?

• geometry -

surface area = 2 circles + a rectangle
= 2πr^2 + 2πrh
= 2π(25) + 2π(5)(11)
= ....

• geometry -

345.6

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