Rosetta Code

Total circles area

Sum the areas of several circles from their radii.

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Sourcerosettacode/popular/total_circles_area.vibe
def area(radius: float) -> float
  3.141592653589793 * radius * radius
end

def total_area(radii: array<float>) -> float
  total = 0.0
  index = 0

  while index < radii.length
    total = total + area(radii.fetch(index))
    index = index + 1
  end

  total
end

def run -> { radii: array<float>, total_area: float }
  radii = [1.0, 2.5, 4.0]
  {
    radii: radii,
    total_area: total_area(radii)
  }
end

Output

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