My answers will be posted 2!

Question

1. Dimensions of the cube is 5x3x1
a. What is the surface area? ( i said 46ft squared )
b. What is the # of cubes? ( I said 15 )
2. Dimensions are 5x3x2
a. Surface area? ( 62ft squared )
b. # of cubes? ( 30 )
3. Dimensions are 5x3x5
a. Surface area? ( 110ft squared )
b. # of cubes? ( 75 )
23.The dimensions of the recreation center floor are 150ft by 45ft. The walls are 10ft high. A gallon of paint will cover 400ft squared. About how much paint is needed to paint the walls of the recreation center?
( I said 43 1/2 gallons )
plz help and thanks!!! :)