Seudónimo Seudónimo

09-11-2017
Mathematics

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El área de un rectángulo se calcula multiplicando la longitud de la base por la longitud de su altura.
La base de un rectángulo mide 10,4 dm y su área es 89,44 dm2.

¿Cuál es la medida de la altura del rectángulo?
A) 9,2 dm
B) 8,6 dm
C) 4,3 dm
D) 7 dm

URGENTE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Respuesta :

tgpatterson02 tgpatterson02

09-11-2017

Para obtener el otro número, debemos dividir la base por el área. Haciendo eso obtenemos 8.6 Para verificar, multiplicamos 10.4 y 8.6. 10.4 x 8.6 = 89.44

Entonces la respuesta es B.) 8.6

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