Practica de Examen de Algebra 1 del Primer Semestre

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Questions and Answers

Qual es le fórmula pro calcular le area de un quadrato?

  • $2l$
  • $lh$
  • $l + w$
  • $l^2$ (correct)

Qual es le fórmula pro calcular le perimetro de un rectangulo?

  • $2(l + w)$ (correct)
  • $l + w$
  • $l^2$
  • $lw$

Quál es le fórmula pro calcular le area de un circulo?

  • $rac{1}{2} \ ho^2$
  • $2\ ho$
  • $\rac{1}{2}\ ho$
  • $\ ho^2$ (correct)

What is the formula for calculating the area of a circle?

<p>$rac{1}{2} imes ext{pi} imes radius^2$ (D)</p> Signup and view all the answers

What is the formula for calculating the perimeter of a rectangle?

<p>$2 imes length + 2 imes width$ (A)</p> Signup and view all the answers

What is the formula for calculating the area of a square?

<p>$side^2$ (A)</p> Signup and view all the answers

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Study Notes

Fórmulas geometricas

  • Area de un quadrato: A = l², donde "l" es le longitud de un lato.

  • Perimetro de un rectangulo: P = 2(l + w), donde "l" es le longitud e "w" es le latitud.

  • Area de un circulo: A = πr², donde "r" es le raio del circulo e π approximative es 3.14159.

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