Mathematics, 19.05.2021 16:00 arringtonlamar

Un túnel se construye de manera que el claro sea un rectángulo de ancho X largo 2X. El concreto para sostenerlo en la parte de arriba tiene un espesor de 2M y a los lados un espesor de 1M. La superficie de la sección transversal del concreto es de 62 M2

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Un túnel se construye de manera que el claro sea un rectángulo de ancho X largo 2X. El concreto para...

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