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MatemáticasMatemáticas258 views·Updated Jun 26, 2026·1 page

Secciones Cónicas: Definición y Ejemplos

J
Jeronimo Lopez@eronimoopez_bhkk3h7s

Las secciones cónicasson curvas súper importantes que aparecen cuando...

1
of 1
# Secciones on olettποληθο
Conicas

Una Seccion Conica resulta de la interseccion de un
Cono Circular recto de dos hojas con un plano que no

Secciones Cónicas y la Circunferencia

¿Sabías que cuando cortas un cono de helado con diferentes ángulos obtienes formas distintas? Así funcionan las secciones cónicas: son el resultado de intersectar un cono circular recto con un plano que no pasa por su vértice.

Existen cuatro tipos principales de secciones cónicas, y la primera que vamos a dominar es la circunferencia. Una circunferencia se forma cuando cortas el cono con un plano perpendicular a su eje.

La fórmula básica de una circunferencia con centro en el origen es x² + y² = r², donde r es el radio. Pero cuando el centro está en cualquier otro punto (h,k), usamos la fórmula xhx-h² + yky-k² = r².

Por ejemplo, si querés encontrar la ecuación de una circunferencia con centro en C(2,-1) y radio 3, simplemente reemplazás: x2x-2² + y+1y+1² = 9. ¡Es así de fácil!

💡 Tip clave: Recordá que cuando el centro está en (h,k), siempre restás las coordenadas del centro en la fórmula, incluso si k es negativo.

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: Standard Form of a Circle

5

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

MatemáticasMatemáticas258 views·Updated Jun 26, 2026·1 page

Secciones Cónicas: Definición y Ejemplos

J
Jeronimo Lopez@eronimoopez_bhkk3h7s

Las secciones cónicas son curvas súper importantes que aparecen cuando cortas un cono con un plano. Estas formas geométricas están por todos lados en tu vida diaria, desde las ruedas de tu bicicleta hasta las órbitas de los planetas.

1
of 1
# Secciones on olettποληθο
Conicas

Una Seccion Conica resulta de la interseccion de un
Cono Circular recto de dos hojas con un plano que no

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Secciones Cónicas y la Circunferencia

¿Sabías que cuando cortas un cono de helado con diferentes ángulos obtienes formas distintas? Así funcionan las secciones cónicas: son el resultado de intersectar un cono circular recto con un plano que no pasa por su vértice.

Existen cuatro tipos principales de secciones cónicas, y la primera que vamos a dominar es la circunferencia. Una circunferencia se forma cuando cortas el cono con un plano perpendicular a su eje.

La fórmula básica de una circunferencia con centro en el origen es x² + y² = r², donde r es el radio. Pero cuando el centro está en cualquier otro punto (h,k), usamos la fórmula xhx-h² + yky-k² = r².

Por ejemplo, si querés encontrar la ecuación de una circunferencia con centro en C(2,-1) y radio 3, simplemente reemplazás: x2x-2² + y+1y+1² = 9. ¡Es así de fácil!

💡 Tip clave: Recordá que cuando el centro está en (h,k), siempre restás las coordenadas del centro en la fórmula, incluso si k es negativo.

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: Standard Form of a Circle

5

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