2.657 feet.
Chat with our AI personalities
1 Inch equals 2.54cm, so 81cm would do 31.89 inches
The circumference = 2 x r x pi If your diamter is 81cm then your circumference is 254.5cm If your radius is 81cm then your circumference is 508.9cm
Approximately 12.73cm
if you have a picture you could count around the square
Area for square is Base X Height. Since the length is all equal FOR a square The base and height is both 9cm So the answer is 81cm