Find the area of the shaded ...
Find the area of the shaded region accurate up to 3 decimal places. (a=10, b=8, c=6)Correct answers: 122
The first user who solved this task is Roxana zavari.
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Chenille manufacturing machine patentedIn 1863, the first U.S. patent for a chenille manufacturing machine was issued to William Canter of New York City, who made the first such machine in the U.S. (No. 37,415) |