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question 11(multiple choice worth 5 points) (surface area of rectangula…

Question

question 11(multiple choice worth 5 points) (surface area of rectangular prisms and pyramids mc) a net of a rectangular pyramid is shown in the figure. what is the surface area of the pyramid? 147.2 in² 294.4 in² 73.6 in² 105.2 in²

Explanation:

Response

Explicación:

Paso 1: Calcular área de la base

$6\times7 = 42$ in²

Paso 2: Calcular área de los triángulos

$2\times(\frac{1}{2}\times6\times8.2)+2\times(\frac{1}{2}\times7\times8)=49.2 + 56 = 105.2$ in²

Paso 3: Sumar áreas

$42+105.2 = 147.2$ in²

Respuesta:

$147.2$ in²

Answer:

Explicación:

Paso 1: Calcular área de la base

$6\times7 = 42$ in²

Paso 2: Calcular área de los triángulos

$2\times(\frac{1}{2}\times6\times8.2)+2\times(\frac{1}{2}\times7\times8)=49.2 + 56 = 105.2$ in²

Paso 3: Sumar áreas

$42+105.2 = 147.2$ in²

Respuesta:

$147.2$ in²