Question

Find the dimensions of a rectangle whose length is 3 cm more than its width and the area is 40 cm

A.12 cm and 9 cm
B.10 cm and 7 cm
C.8 cm and 5 cm
D.6 cm and 4 cm

Answer 1

Answer:

the correct option is c as width is 5 and length is 8

Answer 2

Answer:

AREA OF RECTANGLE... L INTO B..

3. INTO X..... = 40.

X = 40/3= 12....

X= 12...

x +3 y = 40

12 +3y = 40

3y = 4.0 - 12. = 28...

y = 28 / 3.... = 7