Which questions can be answered by finding the surface area? Check all that apply.
How much paint is needed to paint the outside of a birdhouse?
How much wallpaper is needed to cover the walls of your room?
How much water will it take to fill a rectangular container?
How much topsoil can a gardener place in his wheelbarrow?
How much fabric is needed to make a pillowcase for a pillow?

How much wallpaper is needed to cover the walls of your room?

How much fabric is needed to make a pillowcase for a pillow?

Step-by-step explanation:

Surface area is the total area of a two dimensional surface.

#How much paint is needed to paint the outside of a birdhouse?

-Amount of paint to be used is a capacity measurement,volume, not surface area.Not Applicable.

#How much wallpaper is needed to cover the walls of your room?

The walls total surface area is a two dimensional measurement. Applicable.

#How much water will it take to fill a rectangular container?

Volume of water is a three dimensional capacity measurement. Not Applicable.

#How much topsoil can a gardener place in his wheelbarrow?

Amount of soil needed is a volume measurement and not surface area. Not Applicable.

#How much fabric is needed to make a pillowcase for a pillow?

Amount of material is a two dimensional measurement hence surface area. Yes, Applicable.

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.