Kalkulator Footage Persegi

Calculate area for rectangle, square, circle, triangle, trapezoid, and ellipse. Multiple length and area units with step-by-step solutions.

Kira Luas

Select a shape, enter measurements, choose units, and click Calculate Area to see the result with step-by-step solution.

Panduan Pengguna Lengkap

Apakah itu Square Footage?

Rakaman persegi ialah ukuran luas yang dinyatakan dalam kaki persegi. Ia digunakan secara meluas dalam hartanah, pembinaan, lantai, lukisan, dan penilaian hartanah. Kalkulator ini menyokong 6 bentuk dan menukar antara kaki², m², yd², dalam², ekar dan hektar.

6 Supported Shapes

segi empat tepat

A = L × W

Segi empat

A = s²

Bulatan

A = πr²

Segi tiga

A = ½bh

Trapezoid

A = ½(b₁+b₂)h

Ellipse

A = πab

Penukaran Biasa

daripada Kepada Multiply by
1 ft²0.0929
1 m²ft²10.764
1 yd²ft²9
1 acreft²43,560
1 hectare10,000
1 hectareacres2.471

Nota Penting

  • Use consistent units for all measurements.
  • For irregular shapes, divide into regular shapes and add.
  • Measure accurately — small errors multiply in area.
  • Results in all 6 units are shown after calculation.

📤 Share This Tool