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1
Answer:
24 cm sis
Step-by-step explanation:
I only know the ans not the formula
Answered by
1
Answer:
Area of an equilateral triangle is = 16√3
√3/4a² = 16√3
4a² = 16
a² = 16 × 4
a² = 64
a = √64
a = 8
Perimeter = 3a
3 × 8
= 24cm
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