harryes harryes

23-02-2021
Mathematics

contestada

find the area of an equilateral triangle of side 12 cm

Respuesta :

yadriksha yadriksha

23-02-2021

Step-by-step explanation:

root 3 by 4a²

root3/4*(12)²

36root3

Answer Link

lailanadeem105 lailanadeem105

23-02-2021

Answer:

A≈62.35cm²

Step-by-step explanation:

A=3

4a2=3

4·122≈62.35383cm²

Answer Link

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