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It is the sum of areas of all faces on a 3D shape​

Sagot :

Answer:

"Surface area of 3d shapes",

Step-by-step explanation:

To have better understanding on "Surface area of 3d shapes", let us look at some practice problems Find the surface area of the cuboid given below. In cuboid, each face is a rectangle. So we can use area of rectangle formula to get area of each face. Area of the front face = 8 x 12 = 96 sq. cm