Rectangle with side lengths of 1/2 ft. and 3/4 ft. what is the area and perimeter?

For how answer my question this will be the last question can you answer in math subject

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

98 point question what is the record for most points in one