Question

If the length of the edge of a cube is 3.2 cm, then the total surface area of the cube is
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Answer 1

Answer:

t.s.a of cube=6a×a

6×3.2×3.2

61.44is the answer

Answer 2

★Question :

➙ If the length of the edge of a cube is 3.2 cm, then the total surface area of the cube is ?

★Answer :

➙ Length of edge of cube = 3.2cm .

➙ Total surface area of the cube = 6a² ( where a = length of the edge of the cube )

➙ 6 × 3.2²

➙ 6 × 10.24

➙ 61.44cm³