Question

andy wants to put a square fence in his yard for his pet . He waants to have an area of 100 ft, how many feet of fencing would he need?

Answer 1

Length of the fence = 40 ft

Explanation:

As the yard for the pet is square shaped with area 100 sq. ft, length of each side is given by

`\sf side =√(area)\\\\ side = √(100)`

= 10 ft

Perimeter:

Perimeter of square = 4 *side

= 4 * 10

= 40 ft