Kuwonjezera okondedwa
 
Chotsani okondedwa

Area wa lalikulu, m'dera lalikulu chilinganizo Chiwerengero

Area wa lalikulu, lalikulu m'dera chilinganizo Chiwerengero amalola kupeza malo lalikulu, mwa mitunduyi pogwiritsa ntchito kutalika kwa mbali lalikulu kapena opendekera.

Njira kuwerengetsa dera lalikulu ndi:

Mbali:

Dera quadrate ndi

Square ndi quadrangle lamanja ndi mbali ofanana ndi kumathandiza kupeza ngodya zabwino.
Chilinganizo m'dera a lalikulu ndi Square m'dera pambali, Square m'dera ndi opendekera
kumene - mbali ya lalikulu, D - opendekera