annawood3729
annawood3729 annawood3729
  • 03-04-2020
  • Mathematics
contestada

I need help please and thank you

I need help please and thank you class=

Respuesta :

Аноним Аноним
  • 03-04-2020

Answer:

50.24

Step-by-step explanation:

The radius is half of the diameter so it's 4 then you square 4 and plug it in.

3.14 x 16= 50.24

Answer Link
thistleBranch
thistleBranch thistleBranch
  • 03-04-2020

Since we know that the area = pi*r^2

Radius = diameter/2

The diameter of our circle = 8 which means that the radius is 4.

Let's plug that into our area formula

A = pi * (4)^2 = 50.24

Answer Link

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