Naniie8M8alittaJ Naniie8M8alittaJ
  • 21-11-2016
  • Mathematics
contestada

What is the surface area of a sphere with a radius of 11 units? Leave it in pi

Respuesta :

JcAlmighty
JcAlmighty JcAlmighty
  • 23-11-2016
The answer is 484 π units²

The area of a sphere with radius r is:
A = 4πr²

We have:
A = ?
r = 11 units

So:
A = 4π * 11²
A = 4π * 121
a = 484 π units²
Answer Link
SerenaBochenek SerenaBochenek
  • 10-05-2019

Answer:

[tex]\text{Area of sphere is }484\pi units^2[/tex]

Step-by-step explanation:

Given the radius of sphere 11 units

we have to find the surface area of sphere

Radius=11 units

As area of sphere can be calculated as

[tex]\text{Area}=4\pi r^2[/tex]

[tex]=4\pi (11)^2=484\pi units^2[/tex]

[tex]\text{Area of sphere is }484\pi units^2[/tex]

Answer Link

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