What is total surface area - Definition and Meaning
Total Surface Area :
Total Surface Area is the total area of all the sides of a 3-Dimensional object.
Formula :
Total Surface Area=Sum of the area of all sides of a 3-Dimensional object.
Example :

Consider a = 8, b = 4, c = 6
Total Surface Area = 2 * ( a * b) + 2 * ( a * c ) + 2 *( c * b )
= 2 * ( 8 * 4 ) + 2 * ( 8 * 6 ) + 2 * ( 6 * 4)
= 2 * ( 32) + 2 * ( 48 ) + 2 * ( 24 )
= 64 + 96 + 48
= 208
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