4 trays are needed because your number is 3.75 and you need another tray for the rest
Look at the pictures it explains the equation step by step tell me if you have any questions the answer is at the bottom
Answer:
A
Step-by-step explanation:
The area model you can use is D , cs 70 +3 & 30+9
Answer:
To find volume of a tent this would be your formula:
start by taking the base of the triangle on your tent typically located in the front
1/2 (height) (width) to get your area (DONT SKIP THIS STEP)
Then take your area you just calculated and do
(area) (length)
Let me give you an example:
in the picture below
height: 3 cm
length: 8 cm
Width: 12 cm
Next do your first formula:
1/2 (3)(12)= 18 cm
(Calculation of one face)
then your second:
(18)(8)= 144 
Hopefully this guide helped you sorry i couldn't answer your question without a picture!