how much will it cost to fence in a field that 24 feet long and 84 feet wide, if we spend rs100 per a yard?

2(24+84)/3 * 100

720

To determine the cost of fencing a field, we need to calculate the perimeter of the field.

The field's length is given as 24 feet, and the width is given as 84 feet.

The formula for calculating the perimeter of a rectangle is:

Perimeter = 2 * (length + width)

Plugging in the values, we get:

Perimeter = 2 * (24 ft + 84 ft)
= 2 * 108 ft
= 216 ft

Since the cost is given per yard, we need to convert feet to yards. There are 3 feet in a yard, so:

Perimeter in yards = 216 ft / 3 ft/yard
= 72 yards

Now, if you spend Rs100 per yard, the total cost would be:

Total cost = Cost per yard * Perimeter in yards
= Rs100 * 72 yards
= Rs7200

Therefore, it would cost Rs7200 to fence in the field.

To calculate the cost of fencing a field, we first need to determine the perimeter of the field. The perimeter is the total length around the border of the field.

Given that the length of the field is 24 feet and the width is 84 feet, we can calculate the perimeter using the formula:

Perimeter = 2 * (length + width)

Substituting the values, we have:

Perimeter = 2 * (24 + 84)
Perimeter = 2 * 108
Perimeter = 216 feet

Next, we need to convert the feet to yards, as the cost is given in rupees per yard. Since 1 yard is equal to 3 feet, we divide the perimeter by 3 to get the length in yards:

216 feet ÷ 3 = 72 yards

Finally, we can calculate the cost by multiplying the length in yards by the cost per yard:

Cost = Length in yards * Cost per yard
Cost = 72 yards * Rs100 per yard
Cost = Rs 7,200

Therefore, it will cost Rs 7,200 to fence in the field.