Question

Find the area og equilateral triangle whose sides are 6 cm

Answer 1

area of equilateral triangle=√3/4×a^2

=√3/4×6×6

=√3×3×3

=√3×9

=15.588cm square.

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Answer 2

Answer:

15.58846cm²

Step-by-step explanation:

A=sqrt3/4*a^2, where a is the side of the equilateral triangle

A=sqrt3/4*6^2≈15.58846cm²