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A triangular swimming area is marked off by a rope.
a. If a woman swims around the perimeter of the swimming area, how far will she swim?
b. What is the area of the roped off section?

A triangular swimming area is marked off by a rope a If a woman swims around the perimeter of the swimming area how far will she swim b What is the area of the class=

Respuesta :

fieryanswererft

Δ perimeter of swimming area:

  • total length measure of all sides
  • 200√3 + 200√6 + 400 + 200
  • ( 200√3 + 200√6 + 600 ) m
  • 1436.3 m

Δ area of roped off section:

  • 1/2 base * height
  • 1/2 * (200+200√3)(200√3)
  • 20000√3 + 60000 m²
  • 94641 m²

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