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Igiharuro c'uburebure gifise amafomula

IkibanzaImpande zibiriInkomoko y'inkomokoParalelogaramuTrapezoideUruzigaIgishushanyo

Ikibanza      

Uburebure bwa kare=Uburebure bw’uruhande×Uburebure bw’uruhande\text{Uburebure bwa kare} = \text{Uburebure bw'uruhande} \times \text{Uburebure bw'uruhande}
Urasabwa kwinjiza uburebure bw'uruhande
Uburebure bwa kare:

Impande zibiri      

Uburebure bw’umurongo=Ubwaguke bw’umurongo×Uburebure bw’umurongo\text{Uburebure bw'umurongo} = \text{Ubwaguke bw'umurongo} \times \text{Uburebure bw'umurongo}
Urasabwa kwinjiza ubwaguke bw'umurongo
Urasabwa kwinjiza uburebure bw'umurongo
Uburebure bw'umurongo:

Inkomoko y'inkomoko      

Uburebure bw’inkomoko=Ishingiro ry’inkomoko itatu×Inkomoko itatu uburebure buhagaze2\text{Uburebure bw'inkomoko} = \frac{\text{Ishingiro ry'inkomoko itatu} \times \text{Inkomoko itatu uburebure buhagaze}}{2}
Urasabwe kwinjiza inkomoko y'inkomoko itatu
Urasabwe kwinjiza uburebure bw'inkomoko itatu
Uburebure bw'inkomoko:

Paralelogaramu      

Uburebure bw’ikigereranyo=Ishingiro ry’inyuma ry’igishushanyo×Uburebure bw’uburinganire bw’uburinganire\text{Uburebure bw'ikigereranyo} = \text{Ishingiro ry'inyuma ry'igishushanyo} \times \text{Uburebure bw'uburinganire bw'uburinganire}
Urasabwa kwinjiza ishingiro ry'inyuma ry'ikigereranyo
Urasabwe kwinjiza uburebure bw'uburinganire
Uburebure bw'ikigereranyo:

Trapezoide      

Akarere ka trapezoide=(Ishingiro ryo hejuru ry’ibara ry’agahama+Ishingiro ry’inyuma ry’ibara ry’agahama)×Uburebure buhagaze bwa trapezoid2\text{Akarere ka trapezoide} = \frac {(\text{Ishingiro ryo hejuru ry'ibara ry'agahama} + \text{Ishingiro ry'inyuma ry'ibara ry'agahama}) \times \text{Uburebure buhagaze bwa trapezoid}}{2}
Urasabwa kwinjiza umushinge wo hejuru
Urasabwa kwinjiza umushinge wo hasi
Urasabwa kwinjiza uburebure bw'ubuhagarike bwa trapezoid
Akarere ka trapezoide:

Uruziga      

Uburebure bw’uruziga=π×Umuzingi×Umuzingi\text{Uburebure bw'uruziga} = \pi \times \text{Umuzingi} \times \text{Umuzingi}
Urasabwa kwinjiza uruziga
Uburebure bw'uruziga:

Igishushanyo      

Akarere k’uruzitiro=π×Umurongo muremure w’uruzitiro×Umurongo mugufi w’uruzitiro\text{Akarere k'uruzitiro} = \pi \times \text{Umurongo muremure w'uruzitiro} \times \text{Umurongo mugufi w'uruzitiro}
Urasabwa kwinjiza umurongo muremure w'uruzitiro
Urasabwa kwinjiza umurongo mugufi w'uruzitiro
Akarere k'uruzitiro: