"how many 2 foot square floor tiles are needed to cover the floor of a rectangular room 32 feet in length and 30 feet in width"

0.02040816326

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.