find the area of an equilateral triangle whose side is 2x
Answers
Answered by
6
Step-by-step explanation:
area of equilateral triangle = √3/4× a²
= √3 /4 ×4x²
= √3x²
Answered by
8
Step-by-step explanation:
Formula for area of equilateral triangle=
√3/4×s²
Side of the triangle=2x
Area of triangle=
=√3/4×(2x)²
=√3/4×4x²
=x²√3
Hence, area of the triangle is x²√3 cm²
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