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how do you find the total surface area of a object is it by adding the total area of all sides please help.​

Answer :

Answer:

Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces.

Step-by-step explanation:

theory lang po sa asking napagaralan