Área de un círculo

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•

Mathematics

•

7th - 9th Grade

•

Hard

natalie martinez

FREE Resource

3 Slides • 3 Questions

Área de un círculo

Profa. Martínez

En esta lección aprenderas a calcular el área de un círculo.

Fórmula para calcular el área:

\pi

r^2

Podemos calcular el área de un círculo si conocemos la distancia del radio. Para hacerlo utilizamos la fórmula.

Fill in the Blanks

Necesito conocer el

Type answer...

del círculo para calcular el área.

Fill in the Blanks

El valor aproximado de

\pi

Type answer...

Ejemplo 1:

Calcula el área de un círculo con radio 3 cm.
Paso 1: Sustituir los valores en la fórmula.
$A=\pi^{ }r^2$
$A=\ \pi\left(4^2\right)$ Sustituimos el valor del radio.

$A=\ \left(3.14\right)\left(16\right)$ Sustituir el valor de $\pi$ y resolver la potencia.
$A=\ 50.24\ cm$ Multiplicar
El área del círculo es 50.24 cm

Multiple Choice

Encuentra el área de un círculo con radio.

63.59 cm

28.26 cm

14.13 cm

Área de un círculo

Profa. Martínez

En esta lección aprenderas a calcular el área de un círculo.

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