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Sagot :
Answer:
130.68 mm²
Step-by-step explanation:
given 2 similar figures with ratio of sides = a : b , then
ratio of areas = a² : b²
here ratio of sides = 5 : 11 , then
ratio of areas = 5² : 11² = 25 : 121
let x be the area of Δ YPR , then by proportion
[tex]\frac{25}{27}[/tex] = [tex]\frac{121}{x}[/tex] ( cross- multiply )
25x = 3267 ( divide both sides by 25 )
x = 130.68
area of Δ YPR ≈ 130.68 mm²
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