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Subjects>Math>Geometry

How do you work out the surface area of a 3D shape?

Anonymous

∙ 14y ago

Updated: 4/28/2022

take 1 face and times the base by height and the times it by the number of faces

b * h = area of 1 face

area of 1 face * number of faces = surface area

note all faces must be the same!

Hope i HELPED :D

Wiki User

∙ 14y ago

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Continue Learning about Geometry

The dimensions of a rectangular solids are 8 Cm and 12 Cm can you tell what the surface area is?

the area of a 2D shape with dimensions 8cm and 12cm is 96cm2, but if you're talking about surface area of a 3D shape then you need the other dimension.

What is a flat surface of a 3D shape?

the face

How does surface area different area?

surface area is basically the total area of each surface of the 3d object. Sa = 2-D A = 3-D

What are 2 d and 3 d shapes?

2d shape is a shape that is flat on the surface, but 3d shape is a shape that comes out of the surface. Like it is just in front of you.2d is just flat on the surface which is the difference. Hope you understand. Rebecca Ng 5

What is a net shape in a 3d shape?

It depends on the 3d shape.

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Related Questions

How does a 2D shape look different from a 3D shape?

A 2D shape is flat and only has a surface area whereas a 3D shape is an object that has surface area and volume.

Which is a 3d shape?

That will depend on what they are but in general 3D shapes have surface area and volume whereas 2D shapes have only surface area.

What shape has the most surface area?

least volume and most surface area is 3D triangle

What is the sum of the area of all sides of a 3D figure?

It is the total surface area of the shape.

What is volume and surface area of pentagon?

A pentagon is a 2D shape. Volume and Surface Area is only found in 3D shapes.

What 3D shape has the most surface area?

For a given volume, you can make the surface area arbitrarily large. In other words, there is no upper limit.

The dimensions of a rectangular solids are 8 Cm and 12 Cm can you tell what the surface area is?

the area of a 2D shape with dimensions 8cm and 12cm is 96cm2, but if you're talking about surface area of a 3D shape then you need the other dimension.

What is the surface of a 3d shape called?

a face.

A 3D shape with no flat surface?

a sphere :)))

Why is area only calculated for a flat spape?

because for a 3d shape you use surface area which is the same except you calculate the area of each side and then add them together

What is a flat surface of a 3D shape?

the face

What 3d shape has only one surface?

a sphere

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