Digital PSAT Math Practice Question 233: Answer and Explanation
Question: 233
An equilateral triangle has a side length of 6 centimeters. What is the area of the equilateral triangle?
- A. 4
- B.
- C.
- D.
Correct Answer: C
Explanation:
(C) Recall that the area formula for an equilateral triangle is:
So, simply plug in 6 for the side length and solve for the area:
If you forget this formula, you can use the given 30-60-90 triangle ratio to solve.
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