Question

The sides of a square are increased by 4 cm. The area of the newlycreated
square is 121 cm. What was the original length of one side of the square?
A) 7 cm
B) 15 cm
C) 8 cm
D) 22 cm

Answer 1

The answer is A.

SQUARE ROOT of 121 is 11

11 - 4 is 7

Hope this helps