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Area of Sphere =4.pi.r^2


Area of Sphere =4.pi.5^2


Area of Sphere =100.pi


Area of Sphere =314
PsychrolutesMarcidus
The surface area (A) of a sphere is A=4πr²

By inserting the value of the radius (r), the surface area is found

A=4πr²       r=5
A=4π5²
  = 4π(25)
  = 100π
  = 314ft²

The area is 314 ft²