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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.
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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.

User Arkadiy Kraportov
by
8.0k points

1 Answer

0 votes

Answer:

292.3 cm²

Explanation:

The formula for the area of an equilateral triangles is 3×
√(3)×Radius²/4

In this case, the area = 3×
√(3)×15²/4 = 292.2835738

To nearest tenth = 292.3

User Ralf De Kleine
by
9.0k points
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