Sally plans to enclose a square garden with fencing. The area of the garden is 1600 square feet. How many feet of fencing does she need to enclose the garden? A. 160 feet
B. 40 feet
C. 800 feet
D. 320 feet

160 ft

Step-by-step explanation:

the length of one side would be √1600 which is 40 so 40• 4 is 160

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,