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1575.1. Parallelogram, diamond, triangle, right-angled triangle, trapeze area.

Write the correct answer!

The side of the equilateral triangle is 6cm. How big is it's area?
s=
cm^{2}
Grade:
8
Subject
Geometry
Theme
Polygon areas.
Subtheme
Parallelogram, diamond, triangle, right-angled triangle, trapeze area.

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