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Question
question 14 (essay worth 12 points) (surface area of rectangular prisms and pyramids hc) a landscaper is creating a bench for a pool deck. a model of the bench is shown in the image. part a: find the total surface area of the bench. show all work. (6 points) part b: the landscaper will cover the bench in ceramic tiles except for the bottom that is on the ground. if the tiles cost $0.77 per square foot, how much will it cost to cover the bench? show all work. (6 points)
Explicación:
Paso 1: Encontrar áreas de caras
- Área de la cara frontal/trasera: $6\times3.4 = 20.4$ pies²
- Área de la cara lateral: $5\times3.4 = 17$ pies²
- Área de la cara superior: $6\times5 = 30$ pies²
Paso 2: Calcular superficie total
$2\times20.4+2\times17 + 30=40.8 + 34+30 = 104.8$ pies²
Paso 3: Calcular costo
$104.8\times0.77=\$80.696$
Respuesta:
La superficie total es de 104.8 pies² y el costo es de $80.70$ dólares (redondeado).
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Explicación:
Paso 1: Encontrar áreas de caras
- Área de la cara frontal/trasera: $6\times3.4 = 20.4$ pies²
- Área de la cara lateral: $5\times3.4 = 17$ pies²
- Área de la cara superior: $6\times5 = 30$ pies²
Paso 2: Calcular superficie total
$2\times20.4+2\times17 + 30=40.8 + 34+30 = 104.8$ pies²
Paso 3: Calcular costo
$104.8\times0.77=\$80.696$
Respuesta:
La superficie total es de 104.8 pies² y el costo es de $80.70$ dólares (redondeado).