I have enlarged your picture to length
$17 cm$ .
If the length of the original image is $3.4 cm$
Its width is $1.6 cm$
What is the perimeter of the enlarged image in

Answer

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Answer

\text{Step 3: Calculate perimeter}= 2(17 + 1.6 \times \frac{17}{3.4})

Steps

Step 1 ：\text{Step 1: Calculate enlargement scale}= \frac{17}{3.4}

Step 2 ：\text{Step 2: Calculate enlarged width}= 1.6 \times \frac{17}{3.4}

Step 3 ：\text{Step 3: Calculate perimeter}= 2(17 + 1.6 \times \frac{17}{3.4})