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(a)Find the area (in square centimeters) of an equiangular triangle with a perimeter of 22.2 cm.
NO LINKSSS!!!

b)Find the area (in square inches) of an equiangular triangle with a radius of length 6 in.

aFind the area in square centimeters of an equiangular triangle with a perimeter of 222 cmNO LINKSSSbFind the area in square inches of an equiangular triangle w class=

Respuesta :

Answer:

For A=23.71cm²

perimeter of equilateral TRAINGLE=3a

[here a=side]

22.2=3a

a=22.2/3=7.4cm

we have

Area of equilateral TRAINGLE =

√3 /4×a²=√3/4×7.4²=23.71cm²

Step-by-step explanation:

²

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