Work out the length of x give your answer in 3 significant figures
3.9cm

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.

t= 1/3.

hope this .

step-by-step explanation:

might be the correct answer will be question number 2