Question

if the height of an equilateral triangle is 12 centimetre how much is the area of the triangle​

Answer 1

Answer:

as we know it's an equilateral triangle

so all sides are equal

so base is 12 cm, height is 12cm and hypotenuse is also 12cm

using formula 1/2×base ×height we get

1/2 ×12×12=

6×12=

72

Answer 2

Answer:

$\sqrt{3 } {a}^{2} \div 4$