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Earn +20 ptsQ: What is the area of a regular nonagon having a perimeter of 81cm?
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What is the perimeter of a square whose area is 81cm?
if you have a picture you could count around the square
How many inches equal 81Cm?
1 Inch equals 2.54cm, so 81cm would do 31.89 inches
What is 81cm in feet?
2.657 feet.
What is the circumference of a 81 cm?
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
What is the length of a squares diagonal with an area of 81cm squared?
Approximately 12.73cm
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