The dimensions of a rectangle are 9cm and 4cm. If the length and the width are both increased by the same amount, the area of the resulting rectangle is 66cm^2

Question

The dimensions of a rectangle are 9cm and 4cm. The length and the Width are both increased by the same amount the area of the resulting rectangle is 66cm^2

Answer 1

66 cm² is the new area, which conveniently is made up of 11 and 6.  Both numbers are increased by 2 to be dimensions needed to come up with 66 cm².