Area and perimeter formulae
Area = width × height; perimeter = 2 × (width + height). Keep linear units consistent so area is squared.
Everyday Math
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Dikdörtgen Alan Hesaplama
En ve boydan alan ve çevre.
Data updated: 2026-08-12
Content updated: 2026-10-22
Sources
- Gelir İdaresi Başkanlığı
- SGK
- Çalışma ve Sosyal Güvenlik Bakanlığı
- EPDK
- Mevzuat Bilgi Sistemi
- CSGB / Asgari Ücret Tespit Komisyonu (2026 brüt/net)
- GİB gelir vergisi tarifesi 2026
- EPDK mesken elektrik kademeli tarife (yaklaşık)
- BOTAŞ / dağıtım şirketleri doğalgaz (yaklaşık)
- Hazine ve Maliye — kıdem tazminatı tavanı 1. dönem 2026
How is it calculated?
Alan = en×boy; çevre = 2(en+boy).
A=w×h
Official sources
Example
5×3 = 15.
Guide
Rectangle area and perimeter from width and height for rooms, plots, or cut lists. Informational—not a cadastral survey.
2026 notes and common mistakes
Mixing cm and m, or treating net vs gross floor area as identical, skews material and rent estimates.
Tips
- Measure both sides in the same unit.
- For information only—add waste for materials.
Sources: Basic geometry · Quantity-survey primers
FAQ
Signup needed? +
No. Works without an account.
Official result? +
Informational only; verify official sources.