Answer :
Answer:
Step-by-step explanation:
the equasion to find the curcumfrence is C=2√Aπ, so 64x3.14=200.96, and the √ of 200.96 is 14.1760361173x2=28.3520722347.
IT IS PROBABLY WRONG, BUT I TRIED!!!!! YOU DONT NEED TO GIVE ME POINTS IF IT IS WRONG.
Answer: i got c= 28.36m²
Step-by-step explanation:
A=πr2
C=2πr
Solving for C
C=2πA=2·π·64≈28.35926