The rectangular field has an area of 48 and its width is 150 meters. Calculate the perimeter of the field.

Let’s write the formula for the area of ​​a rectangle:

S = a * b, where a, b are the sides of the rectangle.

First, let’s translate the area of ​​the rectangle into square meters. That is, we get:

48 a = 48,000 m ^ 2;

In order to find the length of a rectangle, you need to substitute the known values ​​into the formula for the area of ​​a rectangle and calculate its value. That is, we get:

48,000 = 150 * b;

b = 48,000/150;

Reduce the numerator and denominator in the fraction on the right side of the expression by 150, then we get:

b = 320/1;

b = 320;

Find the perimeter of a rectangle with sides a = 150 m and b = 320 m
Let’s write the formula for the perimeter of a rectangle:

P = 2 * (a + b), where a and b are the sides of the rectangle.

We know that a = 150 m, b = 320 m.

In order to find the perimeter of a rectangle, you need to substitute the known values ​​into the formula for the perimeter of a rectangle and calculate its value. That is, we get:

P = 2 * (150 + 320 m).

Find the value of the expression 2 * (150 + 320)

First, in order of turn, we find the value of the expression in parentheses, then we calculate the multiplication or division, then the addition or subtraction actions are performed. That is, we get:

2 * (150 + 320) = 2 * 470 = 940 m;

From this, we got that the perimeter of the rectangle is 940 m.



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