Answer:
120 cm squared
Step-by-step explanation:
To find this is like finding a rectangle, you can take the triangular part of it and move it over to the side to become a rectangle
we can find the rectangle side by doing
21-6=15
then multiply it
15*8=120
Yg skg sms skg skg eksklusif
yes
4.2*3 is 12.6 when you divide 12.6 by 0.7 you get 18.