Question

The perimeter of an equilateral triangle ABC is 10.2 cm. What is the area of the triangle ?

• A. 1.89 \sqrt{3}$ $cm^2
• B. 2.89 \sqrt{3}$ $cm^2
• C. 28.9 \sqrt{3}$ $cm^2
• D. 18.9 \sqrt{3}$ $cm^2

Answer 1

Answer:

2.89 \sqrt{3}$ $cm^2

$2.89 \sqrt{3}$ $cm^2$