Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Choose

Side (a)
Angle α


Area of a Rhombus Side (a) 20 ft With Angle(α) 129 Degrees is 310.8583846 ft2

Area of a Rhombus Side (a) 20 ft With Angle(α) 129 Degrees is 310.8583846 ft2


  Area of a Rhombus Side (a) 20 ft With Angle(α) 129 Degrees in other units

Value unit
0.0947496 km²
0.0588748 mi²
94.7496356
310.8583846 ft²
3730.3006152 in²
103.6194615 yd²
9474.9635626 cm²
94749.6356261 mm²

Steps:

Given that Rhombus side (a) = 20 ft and with angle = 129 degrees

We know that, Area = a² * sin(α)

Put the values a and angle(α) values in above Area Formula

A = 20² * sin(1290)

Simplify the above Equations

A = 310.8583846 ft²

∴ Area of a Rhombus side (a) = 20 ft with angle(α) = 129 degrees is 310.8583846 ft²