Question

area of a equilateral triangle whose sides are 12.2cm​

Answer 1

74.42

Step-by-step explanation:

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Answer 2

Answer:

36.6cm square

Step-by-step explanation:

area of equilateral triangle=3×s

length of one side=12.2cm

area of the triangle=3s

=12.2×3

=36.6cm square

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