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MatemáticasMatemáticas2,906 views·Updated Jun 16, 2026·1 page

Fórmulas para Cálculo de Áreas y Perímetros

S
Shariito Montaño@shariito

¡Las figuras geométricas están en todas partes! Desde tu celular...

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# FORMULARIO DE ÁREAS Y PERÍMETROS

lado(L)

|

Fórmulas de Áreas y Perímetros

¿Sabías que cada figura geométrica tiene su propia "receta" para calcular su área y perímetro? El área te dice cuánto espacio ocupa una figura, mientras que el perímetro mide todo su contorno.

Figuras de cuatro lados: El cuadrado es súper fácil - solo multiplicas lado × lado para el área A=L×LA = L × L y sumas sus cuatro lados para el perímetro. El rectángulo usa base × altura para el área y suma todos sus lados. El rombo necesita sus diagonales multiplicadas y divididas entre 2, y el trapecio usa la fórmula A = hB+bB+b/2 con sus bases mayor y menor.

El círculo es especial porque usa π pi=3.14pi = 3.14. Su área es π × r² y su circunferencia (perímetro) es π × diámetro. Los polígonos regulares (como pentágonos y hexágonos) usan la apotema: A = (perímetro × apotema)/2.

💡 Tip clave: Siempre identifica primero qué figura tienes y qué datos te dan. ¡Así sabrás exactamente cuál fórmula usar!

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Geometric Formulas

4

Most popular content in Matemáticas

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user

MatemáticasMatemáticas2,906 views·Updated Jun 16, 2026·1 page

Fórmulas para Cálculo de Áreas y Perímetros

S
Shariito Montaño@shariito

¡Las figuras geométricas están en todas partes! Desde tu celular rectangular hasta las pelotas circulares, conocer sus áreas y perímetros te ayudará a resolver problemas matemáticos y entender mejor el mundo que te rodea.

1
of 1
# FORMULARIO DE ÁREAS Y PERÍMETROS

lado(L)

|

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Fórmulas de Áreas y Perímetros

¿Sabías que cada figura geométrica tiene su propia "receta" para calcular su área y perímetro? El área te dice cuánto espacio ocupa una figura, mientras que el perímetro mide todo su contorno.

Figuras de cuatro lados: El cuadrado es súper fácil - solo multiplicas lado × lado para el área A=L×LA = L × L y sumas sus cuatro lados para el perímetro. El rectángulo usa base × altura para el área y suma todos sus lados. El rombo necesita sus diagonales multiplicadas y divididas entre 2, y el trapecio usa la fórmula A = hB+bB+b/2 con sus bases mayor y menor.

El círculo es especial porque usa π pi=3.14pi = 3.14. Su área es π × r² y su circunferencia (perímetro) es π × diámetro. Los polígonos regulares (como pentágonos y hexágonos) usan la apotema: A = (perímetro × apotema)/2.

💡 Tip clave: Siempre identifica primero qué figura tienes y qué datos te dan. ¡Así sabrás exactamente cuál fórmula usar!

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Geometric Formulas

4

Most popular content in Matemáticas

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user