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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?
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May 12, 2023
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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?
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Avalanchis
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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
Orsolya
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May 19, 2023
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Orsolya
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