It is 255 cm^2
This is a very basic area problem. You should try refreshing on some of your multiplication and addition skills. Try reading patterns, maybe. Also learning geometric proofs is VITAL.
Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
-0.8078217663
Answer:
nah
Step-by-step explanation:
maybe later
The answer 81pi is if it asked you to keep the answer in terms of pi.
The second answer is if they wanted pi calculated into the answer.