Question

true or false 1. the volume of cube of side 5 cm is 25cm? 2. A match box is example of a cubiod?3. A measuring cylinder filled with water shows a convex meniscus ?4.Area of irregular surface can be measured using a graph paper?5.One kg of iron of cotton occupy the same space? 6. oil molecules are more dense than water?7. the density of water is maximum at 0 degree C?8.ತೆ ಸ್ಪೀಡ್ of train A covering 300. km in 5 hrs is more than train B covering the same distance in 3 hrs​ please help me it is important

Answer 1

Answer:

When you look around the room in your house, you can see many objects that have the shape of a rectangular box. For example, furniture, books and TV are in the shape of a rectangular box. This shape is a cuboid. On the other hand, objects such as ice, dice and Rubik’s cube are examples of another 3D shape called a cube. As a matter of fact, a cube is a special type of cuboid in which all sides are squares and identical. Let us learn more about cubes and cuboids.

Answer 2

1. true
2. true
3. true
4. false
5. true
6. true
7. false
8. true