Question

Total surface are of a cube with side 15 cm
sq. cm​

Answer 1

TSA of a cube = 6 (l)^2 = 6 (15)^2 = 6 × 15 ×15 = 6 × 225 = 1350 cm^2

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Answer 2

$\huge\underline\mathbb\blue{SOLUTION}$

$\huge\underline{Given;}$

Length of one side of the cube=15cm

We know that;

Total surface area of cube = 6a²

$\huge\underline{According\:to\:question}$

Total surface area of the cube = 6a²

= 6 (15)²

= 6 × 225

= 1350 cm²

Therefore, Total surface area of the cube =1350 cm².

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