Answer:
(b) 68 3/4 yd²
Explanation:
You want the area of a right triangle with height 6 1/4 yd and base 22 yd.
Area
The area of a triangle is given by ...
A = 1/2bh
A = 1/2(22 yd)(6 1/4 yd) = 68 3/4 yd²
The area of the triangle is 68 3/4 yd², matching choice B.
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