babyface3084 babyface3084
  • 01-03-2018
  • Mathematics
contestada

determine the area of a 21ft circle

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 04-03-2018
A = (π/4)*d^2
.. = (π/4)*(21 ft)^2
.. = 110.25π ft^2
.. ≈ 346.36 ft^2
Answer Link

Otras preguntas

Which best describes the estate system of pre revolutionary France
What is 737.303 - 43.866
The type of scoring when the end of each play results in a point (volleyball)... A. Sideout scoring Or B. Rally scoring
The temperature in Toronto at noon during a winter day measured 4°C. The temperature started dropping 2° every hour. Which inequality can be used to find the nu
1.2 L sample of gas is determined to contain 0.5 moles of nitrogen. At the same temperature and pressure, how many moles of gas would there be in a 20 L sample?
Most people who came to what is now the United States between 1600 and 1800 were called?
Which word is the indirect object in this sentence? Eric bought his sister flowers as a thank-you for the snowboard A flowers B sister C snowboard D his
How were the Assyrians influenced by Babylonian culture
i need help solving x^2-2=7 by factoring
PLEASE ANSWER ASAP!! ILL GIVE BRAINLIEST AND 20 PTS! DOING AN EXTRA CREDIT OPPRITUNITY- REALLY NEED IT!!!