| Width | 18.7 |
| Height | 2.0 |
| NetWeight | 0.635 |
| Brand | Zuolanzhe |
| Model | ERROR.COPV B5 Efficient Error Book |
| Description | A high-efficiency error book designed for exams and homework, featuring thick 88 pages for durability and efficiency. Available in four colors, each a great choice for students. Clear classification of internal pages for effective note-taking. Hand measurements may have errors. |
| Dimensions | 185mm x 258mm (A4 paper size) |
| Weight | 170g |
| Pages | 44 sheets / 88 pages |
| Colors | Blue / Pink / Green / Grey |
| Binding | Thread-bound |
| Date | 4.5 |
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| Subject | Mathematics |
| Example Question | Given a cylindrical wooden material with a base diameter of 4cm and height of 6cm, cutting it into 3 sections and calculating the increase in surface area. |
| Correct Solution | The surface area increases by (C) cubic centimeters. |
| Key Points | Cutting the cylindrical material into 3 sections increases the surface area, not by multiplying the wrong values. |
| Additional Information | The volume of a cylindrical container is calculated by considering the volume of the cylinder itself, not neglecting the thickness of the container. |