Answer is A or your first option.
A = π r^2
A = 9^2 <span>π
</span>A = 81<span>π
if using </span>π = 3.14 then
A = 3.14 x 81 = 254.47 ft^2
answer: 81π ft^2 or 254.47 ft^2
hope that helps
Answer:
315
Step-by-step explanation:
because 15% of 2,100 is 315
Answer:
Answer: 55
Step-by-step explanation:
Answer:
2.75 ·
Step-by-step explanation:
Hope this helps! :)