Ground 8370
The arch has a radius of 3.3 m, a span of 3.25 m, and a height of 20 cm above the ground. What is the length of the arc to reach the ground?
Correct answer:

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Try conversion angle units angle degrees, minutes, seconds, radians, grads.
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algebraarithmeticplanimetricsgoniometry and trigonometryUnits of physical quantitiesGrade of the word problem
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