crosales102
22.10.2020 •
Mathematics
F(x) = 3x^2 + 16 Find f(-1)
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Ответ:
3(-1)^2 +16
3(1) + 16
3 + 16
19
Ответ:
Hello from MrBillDoesMath!
8 * pi (inches^2)
Discussion:
From Plane Geometry the circumference of a circle of radius "r" is
2 * pi * r
In this case, AB is a radius of the circle so the circumference is
2 * pi * 4 = 8 pi
Regards, MrB