Question

8. Find area of an equilateral triangle whose each side=20 m.​

Answer 1

Answer:

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Answer 2

Answer:

area of equilateral triangle =(√3/4)a^2

where a is the side of triangle

so area of equilateral triangle = (√3/4)(20)^2

= (√3/4)* 400

= (√3) * 100

= 173.205081 m^2