3D Geometry shapes
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a 3D shape?
Back
A 3D shape is a solid figure that has three dimensions: length, width, and height.
2.
FLASHCARD QUESTION
Front
Define a sphere.
Back
A sphere is a perfectly round 3D shape where every point on the surface is equidistant from the center.
3.
FLASHCARD QUESTION
Front
What is a cylinder?
Back
A cylinder is a 3D shape with two parallel circular bases connected by a curved surface.
4.
FLASHCARD QUESTION
Front
What is a pyramid?
Back
A pyramid is a 3D shape with a polygonal base and triangular faces that meet at a single point called the apex.
5.
FLASHCARD QUESTION
Front
What is the volume of a cylinder?
Back
The volume of a cylinder is calculated using the formula V = πr²h, where r is the radius and h is the height.
6.
FLASHCARD QUESTION
Front
How do you find the surface area of a sphere?
Back
The surface area of a sphere is calculated using the formula A = 4πr², where r is the radius.
7.
FLASHCARD QUESTION
Front
What is a cone?
Back
A cone is a 3D shape with a circular base and a single vertex, tapering smoothly from the base to the apex.
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