Question

find the area of a equaliteral triangle whose perimeter is 12cm

Answer 1

Answer:

Step-by-step explanation:

Hey dear,

Here is the answer for your question

area of an equilateral triangle =((squareroot(3))x a^2)/4

(square root of 3=1.732, a^2 =12x12= 144)

(1.732 x 12x12)/4

(1.732x144)/4

249.408/4

62.352m^2

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