Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Enter the Equilateral Triangle Side


Area of an Equilateral Triangle side 7 centimeters is 21.217 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 7 centimeters is 21.217 centimeters2.


    Area of an Equilateral Triangle 7 cm in other units

Value unit
0.0002122 km2
0.0001318 mi2
0.21217 m2
0.6960958 ft2
8.3531496 in2
0.2320319 yd2
21.217 cm2
212.17 mm2

Area of an Equilateral Traingle side 7 cm is 21.217 cm2

Steps:

Given that side = 7 cm

Area of an Equilateral Triangle = A = (√3)/4 × 72

Put the value of side in Area Formula.

Area= $(√3)\above 1pt4$ × 72

Area = $(√3)\above 1pt4$ x 7 x 7

Multiply 7.0 cm and 7.0 cm

Area = $(√3)\above 1pt4$ x 49.0

Area = $1.732\above 1pt4$ x 49.0

Area = 0.433 x 49.0

Area= 21.217 cm2

∴ Area of an Equilateral Traingle side 7 cm is 21.217 cm2