Pretty sure it is A. Hopefully this helps and sorry if I am mistaken.
To find the volume of the picnic cooler, you multiply the three dimensions together.
(2 ft)(3 ft)(1 1/2 ft)
= (2 ft)(3 ft)(3/2 ft)
= 9 ft^3
The volume of the picnic cooler is 9 ft^3~
250+25= 275 is your answer
10. 1551
This the basic formula of area for a rectangle (a * b)
11. 468
Here you just multiply the amount of rows by seeds