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            <Attribute name="description">Es cierto que &#34;desarrollos de poliedros&#34; suena como el título de una mala película de ciencia ficción sobre un pez de muchas cabezas que devora humanos. Pero en realidad los desarrollos de poliedros son objetos 2D que se envuelven alrededor de objetos en 3D, como el papel para envolver alrededor de los regalos.</Attribute>
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            <video:description>Es cierto que &#34;desarrollos de poliedros&#34; suena como el título de una mala película de ciencia ficción sobre un pez de muchas cabezas que devora humanos. Pero en realidad los desarrollos de poliedros son objetos 2D que se envuelven alrededor de objetos en 3D, como el papel para envolver alrededor de los regalos.</video:description>
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            <video:title>Área de la superficie mediante un desarrollo: prisma triangular</video:title>
            <video:description>Aquí están los pasos para calcular el área total de un prisma triangular: 1. Encuentra el área de cada una de los tres lados rectangulares usando la fórmula para el área de un rectángulo: la longitud por el ancho. 2. Luego, encuentra el área de los dos lados triangulares usando la fórmula para el área de un triángulo: 1/2 base x altura. 3. Suma el área de los 5 lados , ¡y listo!</video:description>
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            <Attribute name="description">El área superficial es el área total en la superficie de una forma tridimensional. Para encontrar el área de la superficie de un paralelepípedo que tiene 6 caras rectangulares, suma las áreas de las 6 caras. O puedes etiquetar la longitud (l), ancho (w), y altura (h) del paralelepípedo y usa la fórmula: área de superficie (SA)=2lw+2lh+2hw.</Attribute>
            
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            <video:title>Área de la superficie de una caja (ortoedro)</video:title>
            <video:description>El área superficial es el área total en la superficie de una forma tridimensional. Para encontrar el área de la superficie de un paralelepípedo que tiene 6 caras rectangulares, suma las áreas de las 6 caras. O puedes etiquetar la longitud (l), ancho (w), y altura (h) del paralelepípedo y usa la fórmula: área de superficie (SA)=2lw+2lh+2hw.</video:description>
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