Respuesta :
210 feet
First you set up a porportion if you know the height of the model is 3 feet and the width is 10 feet then you can set up a porportion for the actual building in the same order. 3/10=x/700. Then you cross multiply
First you set up a porportion if you know the height of the model is 3 feet and the width is 10 feet then you can set up a porportion for the actual building in the same order. 3/10=x/700. Then you cross multiply