Respuesta :

Answer:

20.9 meters

Step-by-step explanation:

Given:

Two sides of a pentagon shaped yard are each 5.8 meters long.

The rest of the sides measure 3.1 meters each.

Question asked:

How much fencing material will be needed to enclose the yard?

Solution:

As we know:

There are five sides in a pentagon:-

Two sides are = Each of 5.8 meters long

Rest three sides are =  Each of 3.1 meters long

That means five sides are = 5.8, 5.8, 3.1, 3.1, 3.1

Now, we will find perimeter of this pentagon shaped yard to find material required for fencing.

Perimeter = Sum of all sides

                =  5.8 + 5.8 + 3.1 + 3.1 + 3.1

                = 20.9

Therefore, 20.9 meters fencing material will be needed to enclose the yard.