 <translate> Tambaya: A rectangle yana da tsawon mita 40 da nisa na mita 20. Irin wannan ƙaramin rectangle yana da rabin tsawon da faɗin babban rectangle. Mene ne yankin ƙaramin murabba'i mai dari? Ka yi tunani sosai da farko, sannan ka yanke shawara: <ibo> Ajụjụ: Akụkụ anọ nwere ogologo nke mita 40 na obosara nke mita 20. Obere akụkụ anọ yiri nke ahụ ga-adị ọkara ogologo na ọkara obosara nke nnukwu akụkụ anọ ahụ. Gịnị bụ ebe nke nta rektangulu? Buru ụzọ chee echiche nke ọma, kpebizie ihe ị ga-eme: 