Anonym Anonym
  • 02-06-2015
  • Mathematics
Answered

A circle has a radius of 9 ft.

What is the approximate area of the circle? Use 3.14 to approximate pi. Write the answer to the nearest hundredth.

Answer :

apologiabiology
apologiabiology apologiabiology
  • 02-06-2015
formula for circl area
pi times radius^2
pi=aprox 3.14 in this problem
area=3.14 times radius^2
radius=9
area=3.14 times 9^2
area=3.14 times 81
area=254.34 square feet or
254.34 ft^2
Answer Link
kevingrosman kevingrosman
  • 03-06-2015
area of circle= (pi)r^2 so
9^2=81;
81*3.14=254.34
Answer Link

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