xandraeden32
29.06.2019 •
Mathematics
The area of a circle is found with the formula a = the expression is pi*r^2, where pi represents 3.14. if a tile artist is placing tiles in a circular mosaic pattern and the area of the circle is 658 square feet, what is the approximate radius of the circle in feet?
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Ответ:
the radius is about 14.47 ft
Step-by-step explanation:
658=pi*r^2 Given
658=3.14*r^2 Substitution
209.55=r^2 Division property of equality
√209.55=√r^2 square root property of equality
the radius is about 14.47 ft
Ответ:
so sorry
Step-by-step explanation: