Answer:
im not 100 percent sure but i think its a
Step-by-step explanation:
All numbers are real numbers.

is irrational
Answer:
Step-by-step explanation:
8 4/15
Answer:
69.53 ft
Step-by-step explanation:
area of a box: 18*18 = 324
area of a circle: (pi)*9^2 = 254.47
324-254.47 = 69.53 ft