Question

If the given area of a equilateral triangle is 30 root 3 find its perimeter

Answer 1

Answer:

Step-by-step explanation:

Area of equilateral triangle is √3/4 a²

√3/4a²=30√3

a²=30√3×4/√3

a²=30/4

a=√30/4

a=2.7cm

Perimeter=2.7+2.7+2.7=7.1 cm

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