find the total surface area of the cubes having sides 7.2
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4
Step-by-step explanation:
Total surface of a cube is given by = 6a²
where a = side of the cube
therefore surface area of cube with side 7.2cm =
6(7.2)² = 311.04cm²
Answered by
4
tsa of cube = 6×s^2
i,e = 6× 7.2^2
= 6× 51.84 = 311.04
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