Answer:
I think its would be d
Step-by-step explanation:
the distributive property
1) 12 * 9 = 108 cm² - part 1
2) 12 - 3 - 3 = 6 cm
3) 6 * 4 = 24 cm² - part 2
4) 108 + 24 =
132 cm ² - the area.
An equation
what else could it be?
There are 6 squares so u multiply 6x3=18 is the total surface area
Do you know what n equals so i can solve it?<span />