Plz help i give brainlist fdf sfdfs fsdfdsfferw5tah3bgsewr35hatb

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?

See attachment below and find the equivalent of tan(∠qsr)

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.