64 is a perfect square that provides 8 rows , and each contains 8 seats, this is the first perfect square after 50
Answer:
Area = 81; Side Length = 3
Step-by-step explanation:
The area of a square is the side lenght squared, and 9² is 81.
The side lengh can be found by taking the square root of the area. √9 = 3
Answer:
x= 1/4 .....................
y=-1