# Roof cover

Above the pavilion with a square ground plan with a side length of a = 12 m is a pyramid-shaped roof with a height v = 4.5 m. Calculate how much m

^{2}of sheet metal is needed to cover this roof if 5.5% of the sheet we must add for joints and waste.**Correct result:****Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):**

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Pythagorean theorem is the base for the right triangle calculator.

See also our trigonometric triangle calculator.

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