Question

please answer

Answer 1

wait its not it

Answer 2

this one

Answer 3

126

Answer 4

thanks

Answer 5

first we imagine it was a complete box, so it would be 12x15 = 180
then we find out what the missing area equals... and subtract from 180
so 9x6 = 56 so 180-56 = 126

Answer 6

thanks! (you dont need to explain if you dont want :))