Question

Total surface area of cube having sides 0.4 metre is---

9.6 square metre
6.9 square metre
0.69 square metre
0.96 square metre​

Answer 1

• 0.69 square metre is the best answer

Answer 2

Answer:

${9.6m}^{2}$

Step-by-step explanation:

$6 \times {l}^{2}$

$6 \times 0.4 \times 0.4 = 6 \times 1.6 = 9.6$

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