Question
If the sides of a square are lengthened by 8cm, the area becomes 144 cm^2 Find the length of a side of the original square. The length of a side of the original square is?cm
Answers
bobpursley
l^2=A
(L+8)^2=144
sqrt of both sides
1+8=12
l=4
(L+8)^2=144
sqrt of both sides
1+8=12
l=4