Answer: 21 packages
Step-by-step explanation:
Khan Academy
X=-1 y=-1, x=1 y=5, x=3 y=11
Area of a circle is pi x r ^2
R = diameter/2
R = 1.8/2 = 0.9
Area = 3.142 x 0.9^2
Area = 2.5 square cm.
B. If square-foot is on the x-axis then we can substitute for x in the equation and solve, and when we do, we get 2473.302 which is is B when rounded.