The side of the triangle is 18 and the height drawn to it is 22. What is the area?

Find the area of a triangle using one of the height formulas for the area of a triangle.
The area of a triangle is equal to half the product of the side and the height lowered to that side.
S = 1/2 * 18 * 22 = 9 * 22 = 9 (20 + 2) = 180 + 4 = 184.
Answer: S = 184.

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