Question

Find the area of the equilateral triangle of Side 2cm.​

Answer 1

Answer:

√3/4×2×2=√3sq.cm

• formula is √3/4×side square

Answer 2

Answer:

By Herons formula,

Area of equilateral triangle=√3a²/4

Given,

a= 2cm

Therefore,

Area of the triangle

= (√3a²/4) cm²

= (√3 × 2²/4) cm²

= (4√3 /4) cm²

= √3 cm²

Hope this helps you.