The actual perimeter of the park is  .
.
Further explanation:
Given:
The perimeter of the park is on a map  . The measured perimeter of the park is 1000 times as large.
. The measured perimeter of the park is 1000 times as large.  
Calculation:
The distance of the closed figure is called as the perimeter.
The perimeter of the attached Figure 1 can be calculated as,

Here,  is the length of the shape.
 is the length of the shape.
From place value chart, 10 tens is equal to 1 hundreds.
Tenths are one place after the decimal and hundredths are two places after the decimal.
Two tenths can be written in the form of decimal as follows:

Five hundredths can be written in the form of decimal as follows:

One thousandths can be written in the form of decimal as follows:

Therefore, the number 0.251 can be written as,

On the map the perimeter of the park is  .
.
Let  be the actual perimeter of the park.
 be the actual perimeter of the park.
The actual perimeter of the park can be calculated as follows,

Thus, the actual perimeter of the park is  .
.
Learn more:
1. Learn more about problem on function brainly.com/question/1632445
2. Learn more about problem on triangle brainly.com/question/7437053
3. Learn more about problem on range and domain of functions brainly.com/question/3412497
Answer details:
Grade: Middle school
Subject: Mathematics
Chapter: Numbers
Keywords: Perimeter, park, map,  , measured, 1000 times large, distance, closed figure, length, shape, place value chart, hundreds, tenths.