Kalkulator geometri
Luas, perimeter, luas permukaan dan isi padu bagi bentuk biasa.
Berjalan dalam pelayar anda. Fail anda tidak pernah meninggalkan peranti. Lihat cara menyemaknya
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Cara melakukannya
- 1Isi ruang
Taip nombor anda atau pilih pilihan yang diperlukan.
- 2Lihat hasil
Jawapan dikemas kini serta-merta apabila anda menukar nilai.
- 3Gunakan
Salin hasil atau catatkannya. Tiada apa dihantar ke mana-mana.
About this tool
Choose a shape and enter its measurements. The calculator gives the area and perimeter of flat shapes, and the surface area and volume of solids. Use the same unit for every measurement; the answer is in that unit squared or cubed.
When to use it
Area, perimeter, surface area and volume of common shapes.
Tips
Use the same unit for all measurements.
Privacy
Everything runs in your browser, so your data is not uploaded or stored.
Formulas
Circle area is pi r squared, circumference 2 pi r. Triangle area is half base times height. Sphere volume is 4/3 pi r cubed and cylinder volume is pi r squared h.
Contoh berselesaian
With the boxes at their starting values (Shape: Circle; Radius: 5; Length: 6; Width: 4; Side: 5; Base (or first parallel side): 6), the tool shows: Circumference: 31.4159; Diameter: 10; Area: 78.5398. Change any box to see your own numbers. The result updates as you type, and nothing leaves your browser.
Petua untuk hasil terbaik
Semak setiap ruang sebelum mempercayai hasil, kerana satu angka yang salah mengubah keseluruhan jawapan. Gunakan nombor tepat daripada slip gaji, bil, sijil atau kontrak dan catat tarikh anda mengira. Kadar, ambang dan peraturan berubah dari semasa ke semasa, jadi untuk cukai, yuran dan perkara undang-undang, anggap hasil sebagai anggaran dan sahkannya dengan sumber rasmi yang dinyatakan pada halaman ini. Anda boleh mencuba sebanyak mana senario; tiada apa disimpan atau dihantar dan memuat semula halaman mengosongkan ruang.
Ringkasnya
- Kategori: Alat harian
- Berjalan dalam pelayar, tanpa pendaftaran, tanpa muat naik.
- Maklumat yang anda masukkan kekal pada peranti anda.
- Tersedia dalam banyak bahasa.
- Kandungan disemak kali terakhir:
Soalan lazim
Which shapes are included?
Circle, rectangle, square, triangle, trapezoid, sphere, cylinder, cone and cube.
What units should I use?
Any, as long as you use the same one for all values. The area is in square units and the volume in cubic units.
Which shapes are included?
Circle, rectangle, triangle, sphere, cylinder, cone and more.
Are formulas shown?
Yes, the formula is shown for each result.
Which unit does it use?
Whatever unit you enter. Areas come out in that unit squared.