Question

The perimeter of an equilateral triangle is 60cm. The area is? ​

Answer 1

Answer:

anster is area =173•21cm√2

Answer 2

Step-by-step explanation:

Perimeter of equilateral triangle = 60 cm

3a = 60

a = 20 cm

Area =

$\frac{ \sqrt{3} }{4} {a}^{2}$

$= \frac{ \sqrt{3} }{4} \times {20}^{2}$

$= 173.20$

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