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MATH / A cone is created by rotating an isosceles right triangle with leg length 2…

Problem

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problem

A cone is created by rotating an isosceles right triangle with leg length 2 about one of its legs. Its surface area is π\pi times what number?
Plain-text mathematical notation (without MathML)
A cone is created by rotating an isosceles right triangle with leg length 2 about one of its legs.  Its surface area is π times what number?
Original LaTeX notation
A cone is created by rotating an isosceles right triangle with leg length 2 about one of its legs.  Its surface area is $\pi$ times what number?

level

Level 5

type

Geometry

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Official source

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