Mathematics, 13.06.2020 21:57 destiny465

3. The area of a circle in square units is pi(9x^2 + 42x + 49). Which expression represents
the circumference of the circle in units?
A. pi(3x + 7)
B. 2pi(3x + 7)
C. 2pi(3x + 7)?
D 6x + 14

Answers: 2

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3. The area of a circle in square units is pi(9x^2 + 42x + 49). Which expression represents
th...