Question

29. One side of square ABCD has a length of 12 meters. A
certain rectangle whose area is equal to the area of
ABCD has a width of 8 meters. What is the length, in
meters, of the rectangle?
A. 12
B. 16
C. 18
D. 20
E. 24

Answer 1

Answer:

C. 18

Step-by-step explanation:

$S_{ABCD}=12^2=144$ $m^2$

let the length is $x$ $m$

    So:       $8x=144$

                 $So:x=18$