MCQ
Tick $(\checkmark)$ the correct answer of the following: $\sqrt{0.9}\times\sqrt{1.6}=\ ?$
- ✓$0.12$
- B$1.2$
- C$0.75$
- D$12$
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| Length of Side of a Square | $1$ | $2$ | $3$ | $4$ | $5$ |
| Perimeter | $4$ | $8$ | $12$ | $16$ | $20$ |