Answer:
10-x ft long
Step-by-step explanation:
If it starts out 10ft long, and xft is taken away, then the remaining board would be 10-x ft long.
In terms of x, I believe it would just be 10-x ft long
Answer:
27π
Step-by-step explanation:
area of circle = πr^2
= π × 6^2
= 36π
36/4
= 9
36 - 9
= 27π units squared