Question

The side of an equilateral triangle is 1/2 cm. The perimeter of the triangle is
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Answer 1

Answer:

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Answer 2

$\huge\bold\purple{Answer:-}$

We know that Equilateral ∆ has all sides equal.

So, PQ=QR=RP = $\dfrac{1}{2}$cm

Formula:-

Perimeter of an Equilateral ∆ = 3a

So, Perimeter = 3× $\dfrac{1}{2}$cm = $\dfrac{3}{2}$cm