You need to find x first but it has to be x×x-4x
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
Answer:
x=8+1/2
Step-by-step explanation:
Hope this helps, good luck!
18.87 inches the cube root of 6720
Answer:
see work attached and shown
