Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Enter the Equilateral Triangle Side


Area of an Equilateral Triangle side 20 centimeters is 173.2 centimeters2.

An equilateral triangle has all its sides as equal. The perpendicular drawn from the vertex of the triangle to the base divides the base into two equal parts. To calculate the area of the equilateral triangle, we have to know the measurement of its sides.Area of an Equilateral Triangle side 20 centimeters is 173.2 centimeters2.


    Area of an Equilateral Triangle 20 cm in other units

Value unit
0.001732 km2
0.0010762 mi2
1.732 m2
5.6824147 ft2
68.1889764 in2
1.8941382 yd2
173.2 cm2
1732.0 mm2

Area of an Equilateral Traingle side 20 cm is 173.2 cm2

Steps:

Given that side = 20 cm

Area of an Equilateral Triangle = A = (√3)/4 × 202

Put the value of side in Area Formula.

Area= $(√3)\above 1pt4$ × 202

Area = $(√3)\above 1pt4$ x 20 x 20

Multiply 20.0 cm and 20.0 cm

Area = $(√3)\above 1pt4$ x 400.0

Area = $1.732\above 1pt4$ x 400.0

Area = 0.433 x 400.0

Area= 173.2 cm2

∴ Area of an Equilateral Traingle side 20 cm is 173.2 cm2