Question Details

Detailed explanation and options for the selected question.

The area of an equilateral triangle with side length 6 cm is:

A. 9√3 cm²
B. 18√3 cm²
C. 27√3 cm²
D. 36√3 cm²

Explanation:

Area = (√3/4) × side² = (√3/4) × 6² = 9√3 cm². Other options miscalculate the area.

Related Topics

How to Use Congruent Triangles

Revision Notes

How to Do Prime Checking

Revision Notes

How to Solve Speed, Distance, and Time Problems

Revision Notes

How to Solve Logarithmic Equations

Revision Notes

How to Factor the Sum or Difference of Cubes

Revision Notes

How to Calculate the Volume of a Cuboid (Rectangular Prism)

Revision Notes

How to Use Similar Triangles

Revision Notes

How to Work with Mutually Exclusive and Non-Mutually Exclusive Events

Revision Notes

How to Evaluate Expressions Using Order of Operations (PEMDAS/BODMAS)

Revision Notes

How to Solve Parametric Equations in 2D

Revision Notes