Answer:
Rectangle A: 22 cm
Rectangle B: 25.8 cm
Step-by-step explanation:
To find the area, we multiply the size of the two sides.
8 x 2 = 16
3 x 2 = 16
Now, we have to add 16 and 6.
16 + 6 = 22
To find the area, we multiply the size of the two sides.
5.2 x 2 = 10.4
7.7 x 2 = 15.4
10.4 + 15.4 = 25.8
The answers are:
Hope this helps!