In Mathematics, the three-dimensional objects having depth, width and height are called <u>solid</u> <u>shapes</u>.
<h3>What are three-dimensional objects?</h3>
The three-dimensional objects are shapes that have a third dimension- depth. Examples of a three-dimensional objects include cubes, prisms, pyramids, spheres, cones, and cylinders are all examples of three-dimensional objects. Three-dimensional objects can be rotated in space.
Therefore, an object that can be defined in three-dimensions is a solid shape.
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The correct answer is formal operational stage of
development. This stage occurs at the age of twelve that are likely to last
until the individual reaches adulthood, in which, those people at this stage
are likely to have the ability of thinking about abstract concepts that Abigail
engages to.
The problem identified in the passage above is lack of suitable, up to date print reference materials in the school library and acute shortage of computer systems for students' use. The lack of necessary library resources is very frustrating for the students and is affecting their grades negatively.
