ShyArtist21
ShyArtist21 ShyArtist21
  • 01-05-2018
  • Mathematics
contestada

To the nearest tenth, what is the area of a circle whose radius is 2.2 feet? Use 3.14 for pie.

Respuesta :

zaraniaz421 zaraniaz421
  • 01-05-2018
A=pie r^2

2.2x2=4.4
4.4x3.14=13.816
Answer Link
itmesarah
itmesarah itmesarah
  • 01-05-2018
To find the area of a circle, you do [tex] \pi [/tex] multiplied by the [tex] radius^{2} [/tex]

In this case, we simply do [tex] 2.2^{2} [/tex] x [tex] \pi [/tex]

~ 2.2 squared = 4.84

~ 4.84 x 3.14 = 15.1976

Rounding 15.1976 to the nearest tenth is 15.2 feet squared.

Hope this helped! ッ

Answer Link

Otras preguntas

I don't understand this math question! The pictures provided and I'd love if someone can explain it to me
I need help ASAP!! PLEASE EXPLAIN YOUR ANSWER
Ugh I’m going insane trying to do this. Please help.
Do You Agree or Disagree With Euthanasia or Mercy Killing?
plot the points (0, -2) (4, 1)​
A specialized diet would be needed toA. help someone decide what kind of healthy foods they want to eatB. help someone make changes due to a medical issue or
please tell me the coordinates
in non- equilibrium cooling, carbon is allowed to diffuse its end position. true /false​
What is the area of Triangle PQR on the grid? A triangle PQR is shown on a grid. The vertex P is on ordered pair 7 and 6, vertex Q is on ordered pair 1 and 6, a
Find the surface area of a cube that has side length of 3.5 inches