3. a) What length of fencing is needed to surround this yard? 18 m 11 m 16 m b) What is the area of the yard?

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Q: An equilateral triangle has a length of 10 units. What is its area?

A: Area of equilateral triangle is 34x(side)2

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Q: Three survey markers are situated on the vertices of an equilateral triangle with a side length of…

A: Area of Equilateral Triangle (A) = (√3/4)a² square units Where a = length of sides.

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