bri1223
bri1223 bri1223
  • 23-01-2017
  • Mathematics
contestada

The area of circular garden is 530.66 ft2. What is the circumference of the garden? Use = 3.14.

Respuesta :

rarrininger
rarrininger rarrininger
  • 06-03-2017
A=π r²
530.66 = 3.14  r²
530.66/3.14 = 3.14/3.14  (r²)
r² = 169
√r²=√169
r=13

Now that you have your radius you can figure out circumference.
Circumference = 2 π r
Circumference = 2 X 3.14 X 13
Circumference = 81.64 ft
Answer Link

Otras preguntas

At constant temperature the pressure on a 6.0 L sample of a gas is reduced from 2.0 atm to 1.0 atm. What is the new volume of the gas sample?
which part of speech is not appropriate in formal writing, but often used in daily conversation.?
According to the central dogma, what is the relationship among DNA, RNA, and proteins?
Why did Elbridge Gerry of Massachusetts redraw the congressional districts in his state
6x - 2y + x + 5y plz answer quick.
Humanism is the movement that centered around studies of Medieval beliefs and church accomplishments
At constant temperature the pressure on a 6.0 L sample of a gas is reduced from 2.0 atm to 1.0 atm. What is the new volume of the gas sample?
why is decrease an math a integer and an operation
What three tribes from northern Europe influenced British culture
How do I make a hexagon with an area of 16 on a 5 dot by 5 dot grid?