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

Why was the fort laramie treaty, signed in 1851, significant to westward expansion?
Which of the following helped support passage of the new Constitution? 1- The Federalist essays. 2- Full attendance of all states' delegates at the Constitution
Propaganda is a plan or method for spreading opinions or beliefs. True or False
In at least one hundred words, describe point of view in Gandhi's The Story of My Experiments with Truth, and how this affects the narrative.
PLEASE HELP ASAP!! Will give brainliest!
Why did the Pilgrims and the Puritans establish colonies in the New World?
Select the noun clauses in the sentences. Whatever you do make sure you're home on time. Janice couldn't decide what she should major in at college.
What is an unconformity? A. evidence of past life B. all the time passed since the origin of Earth C. a division of strata that can have multiple layers D
The length of a swimming pool is 22 ft the width is 40ft if the volume of the pool is 2,500 ft3 which equation below could be used to find the depth of the pool
The _________ lobes contain the functions underlying much of our thinking and reasoning abilities.