Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Enter the Equilateral Triangle Side


Area of an Equilateral Triangle side 3 inches is 3.897 inches2.

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 3 inches is 3.897 inches2.


    Area of an Equilateral Triangle 3 in in other units

Value unit
9.898x 10-05 km2
6.151x 10-05 mi2
0.0989838 m2
0.32475 ft2
3.897 in2
0.10825 yd2
9.89838 cm2
98.9838 mm2

Area of an Equilateral Traingle side 3 in is 3.897 in2

Steps:

Given that side = 3 in

Area of an Equilateral Triangle = A = (√3)/4 × 32

Put the value of side in Area Formula.

Area= $(√3)\above 1pt4$ × 32

Area = $(√3)\above 1pt4$ x 3 x 3

Multiply 3.0 in and 3.0 in

Area = $(√3)\above 1pt4$ x 9.0

Area = $1.732\above 1pt4$ x 9.0

Area = 0.433 x 9.0

Area= 3.897 in2

∴ Area of an Equilateral Traingle side 3 in is 3.897 in2