25. You are planning to make an open rectangular boxfrom an 24-cm by 45-cm piece of cardboard bycutting congruent squares from the corners and folding up the sides. What are thedimensions of the box of the largest volume you can make this way, and what is itsvolume?26. A rectangular plot of farmland will be bounded on one side by a river and on the otherthree sides by a single strand electric fence. With 800 m of wire at your disposal, whatis the largest area you can enclose, and what are its dimensions?

5. You are planning to make an open rectangular box from an 24-cm by 45-cm piece of cardboard by cutting congruent squares from the corners and folding up the sides. What are the dimensions of the box of the largest volume you can make this way, and what is its volume?

5. You are planning to make an open rectangular box from an 24-cm by 45-cm piece of cardboard by cutting congruent squares from the corners and folding up the sides. What are the dimensions of the box of the largest volume you can make this way, and what is its volume?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.1: Prisms, Area And Volume

Problem 39E: Kristine creates an open box by cutting congruent squares from the four corners of a square piece of...

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Question

25. You are planning to make an open rectangular box
from an 24-cm by 45-cm piece of cardboard by
cutting congruent squares from the corners and folding up the sides. What are the
dimensions of the box of the largest volume you can make this way, and what is its
volume?
26. A rectangular plot of farmland will be bounded on one side by a river and on the other
three sides by a single strand electric fence. With 800 m of wire at your disposal, what
is the largest area you can enclose, and what are its dimensions?

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