### Home > CCG > Chapter 11 > Lesson 11.2.3 > Problem11-123

11-123.

Multiple Choice: The Mona Lisa, by Leonardo da Vinci, is arguably the most famous painting in existence. The rectangular artwork, which hangs in the Musée du Louvre, measures $77$ cm by $53$ cm. When the museum created a billboard with an enlarged version of the portrait for advertisement, they used a linear scale factor of $20$. What was the area of the billboard?

1. $4081\text{ cm}^2$

1. $32\text{,}638\text{,}000\text{ cm}^2$

1. $81\text{,}620\text{ cm}^2$

1. $1\text{,}632\text{,}400\text{ cm}^2$

1. None of these

$\text{Area of the billboard}=\left(\text{area of the original painting}\right)\left(20\right)^2$