Answer:
Step-by-step explanation:
Is 8ft
The answer is 35.84.
You just add all of them up
Answer:
20 40 and 90 are correct
Step-by-step explanation:
Answer:
area of trapezium:
a+b divided by 2, times by the height.
so its 8+20=28.
28/2=14.
14*14=196.
area=196
Step-by-step explanation: