12.3: Fórmulas geométricas
- Page ID
- 114298
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Tabla C1 - 2 Dimensiones
| Nombre | Forma | Fórmulas |
|---|---|---|
| Rectángulo | ![]() |
Perímetro: P =\(2l + 2w\) Área: A =\(lw\) |
| Cuadrado | ![]() |
Perímetro: P = 4s Área: A = s 2 |
| Triángulo | ![]() |
Perímetro: P = a + b + c Área: A =\(\dfrac{1}{2}\) bh Suma de ángulos: A + B + C = 180° |
| Triángulo Recto | ![]() |
Teorema de Pitágoras: a 2 + b 2 = c 2 Área: A =\(\dfrac{1}{2}\) ab |
| Círculo | ![]() |
Circunferencia: C = 2\(\pi\) r o C =\(\pi\) d Área: A =\(\pi\) r 2 |
| Paralelogramo | ![]() |
Perímetro: P = 2a + 2b Área: A = bh |
| Trapezoide | ![]() |
Perímetro: P = a + b + c + B Área: A =\(\dfrac{1}{2}\) (B + b) h |
Tabla C2 - 3 Dimensiones
| Nombre | Forma | Fórmulas |
|---|---|---|
| Sólido Rectangular | ![]() |
Volumen: V =\(lwh\) Superficie: SA =\(2lw + 2wh + 2hl\) |
| Cubo | ![]() |
Volumen: V = s 3 Superficie: SA = 6s 2 |
| Cono | ![]() |
Volumen: V =\(\dfrac{1}{3} \pi r^{2} h\) Superficie: SA =\(\pi r^{2} + \pi r \sqrt{h^{2} + r^{2}}\) |
| Esfera | ![]() |
Volumen: V =\(\dfrac{4}{3} \pi r^{3}\) Superficie: SA =\(4 \pi r^{2}\) |
| Cilindro Circular Derecho | ![]() |
Volumen: V =\(\pi r^{2} h\) Superficie: SA =\(2 \pi r^{2} + 2 \pi rh\) |













