3D Modeling

What is the name of a solid shape that has two parallel circular bases connected by a curved surface?

• Sphere

• Cube

• Cylinder

• Cone

What 3D solid is formed when a circle is rotated around its diameter?

• Cube

• Cylinder

• Sphere

• Cone

What is the term for the distance from the center of a circle to its edge?

• Diameter

• Circumference

• Radius

• Chord

What is the volume formula for a cylinder?

• V = 2πrh

• V = πr²h

• V = πr² + h

• V = 4/3πr³

What is the term for the line segment that connects the apex of a cone to the center of its base?

• Diameter

• Radius

• Height

• Circumference

What is the name of a 3D shape with six equal square faces?

• Sphere

• Cube

• Cylinder

• Pyramid

What is the name of a 3D shape that is perfectly round and has no edges or vertices?

• Cube

• Sphere

• Cylinder

• Pyramid

What solid is formed when a rectangle is rotated around one of its sides?

• Sphere

• Cube

• Cylinder

• Cone

What is the surface area formula for a sphere?

• A = 2πr

• A = πr²

• A = 4πr

• A = 4πr², where r is the radius.

What is the shape of a cross section perpendicular to the base of a cone?

• Circle

• Square

• Triangle

• Rectangle