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What is the area of an equilateral triangle with radius 15 centimeters? Round your answer to the nearest tenth, if necessary.

Respuesta :

kevinw0928

Answer:

292.3 cm²

Step-by-step explanation:

The formula for the area of an equilateral triangles is 3×[tex]\sqrt{3}[/tex]×Radius²/4

In this case, the area = 3×[tex]\sqrt{3}[/tex]×15²/4 = 292.2835738

To nearest tenth = 292.3

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