6, 7, 8, and 9. just plug the X into the equation
Answer:
125.6m^2
Step-by-step explanation:
Let R be the greater radius and r be the smaller radius
Area of the sidewalk = R^2 - r^2 - This can be the expression
= 3.14
=(R^2-r^2)
=(11^2-9^2)
=(121-81)
= 40
= 3.14 x 40
Convenience sample because it was easier for the researcher to go to.
Answer:
k
Step-by-step explanation:
k
