coker14 coker14
  • 11-04-2020
  • Mathematics
contestada

What is the area of a circle with the diameter of 8 units

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 11-04-2020

Answer:

A = 16pi or 50.24 units^2

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

We need to find the radius

r = d/2 where d is the diameter

r = 8/2 =4

Substituting into the equation for area

A = pi (4)^2

A = 16pi

We know pi can be approximated by 3.14

A = 16(3.14)

A =50.24 units^2

Answer Link
Аноним Аноним
  • 11-04-2020

Answer:

50.27 Units²

Explanation:

Area Of Circle: [tex]\bold{\frac{1}{4} }[/tex]πd²

π: 3.14

d²: 64

[tex]\bold{\frac{1}{4}}[/tex] · 3.14 · 64

= 50.27

Answer Link

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