Problema Solution
if the sides of a square are lengthened by 6cm, the area becomes 121cm^2. find the length of a side of the original square.
Answer provided by our tutors
if the sides of a square are lengthened by 6cm, the area becomes 121cm^2. find the length of a side of the original square.
Answer:
(x + 6)^2=121
x+6 = 11
x = 5
The side of the original square 5.