A rectangular room has dimensions 10 ft by 14 ft by 30 feet. they are now considering a new design where the 2 shorter dimensions are increased by 20 % while the 30 foot length is decreased by 20%. Find the effects on surface area and volume of this change.

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Ineed with number 17 i don’t get it at alll

Use circumcenter theorem to solve for the given values