I am stuck with this question... Can anyone help please:
A rectangle is formed by doubling both the length and the width of a rectangle.
What is the area, in cm2, of this new rectangle?
the length is (a+3) cm
the width is 2 cm
Is the answer:
= 2(a+3) x 2squared
= 4 (2a + 6)
= 8a + 24 cmsquared