A chemistry teacher makes a sign for the door to the room that contains the chemicals used in class. The danger sign is shapedlike an equilateral triangle. Estimate the area of the sign to the nearest

Mdsadiq asked Dec 10, 2023

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Mdsadiq asked Dec 10, 2023

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8 votes

Area of an equilateral triangle =(√3 /4) *a^2

Where:

a = side length = 18 in

Replacing:

A = (√3 /4) *18^2 = 140.3in 2

Criticus answered Dec 17, 2023

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