I don't know how to do this

Allan Nienhuis asked Dec 11, 2023

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45 votes

Allan Nienhuis asked Dec 11, 2023

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9 votes

Answer:

a) 2x + 3; b) 0

Explanation:

Area =
$4\pi x^2+12\pi x+9\pi =\pi (4x^2+12x+9)=\pi (2x+3)^2$

Area =
$\pi r^2$

a) radius r = 2x + 3

b) 2x + 3 > 0

x > -3/2

The least possible integer value of x is 0

Dejan Toteff answered Dec 17, 2023

2.7k points

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