Question

sydney is cutting the crust from the edges of her sandwich. the dimensions, in centimeters, of the sandwich is shown.

which expression represents the total perimeter of her sandwich, and if \\(x = 1.2\\), what is the approximate length of the crust?

\\(8x^2 + 34\\); 43.6 centimeters
\\(8x^2 + 34\\); 45.52 centimeters
\\(4x^2 + 17\\); 21.8 centimeters
\\(4x^2 + 17\\); 22.76 centimeters

Explanation:

Find the perimeter expression

$$
LATEXBLOCK0
$$

Evaluate the perimeter for x = 1.2

$$
LATEXBLOCK1
$$

Match with the correct option

$$ \text{Expression: } 8x^2 + 34; \quad \text{Value: } 45.52\text{ centimeters} $$

Answer:

• (A) \(8x^2 + 34\); 43.6 centimeters
• (B) \(8x^2 + 34\); 45.52 centimeters (Correct answer)
• (C) \(4x^2 + 17\); 21.8 centimeters
• (D) \(4x^2 + 17\); 22.76 centimeters