Drum tight containers is designing an open-top, square-based rectangular box that will have a volume of 62.5 in^3. what dimensions will minimize the surface area? what is the minimum surface area?

The tile along the edge of a triangular community pool needs to be replaced? ?

Ineed here’s a picture of the question

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?