HaPow9735
06.10.2019 •
Mathematics
The circumference of a circle is 6.28. what is the area of the circle?
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Ответ:
6.28 = 2(3.14)(r)
6.28 = 2(3.14r)
6.28 = 6.28r
6.28 6.28
1 = r
A = πr²
A = (3.14)(1)²
A = 3.14(1)
A = 3.14 units²
Ответ:
Step-by-step explanation: