 <translate> Tụgharịa ajụjụ, zaa di na nwunye site na nkọwa a: Ihe dị n'elu ụgbọ ahụ bụ 30 * 40 = 1200 square ụkwụ. Ọ na-akwụ 3 + 1 = $4 kwa square ụkwụ. Ya mere, ọ kwụrụ 1200 * 4 = $4800. <hau> Sake gina tambaya, amsa ma'aurata daga wannan bayani: Ƙungiyar ita ce 30 * 40 = 1200 square feet. Ya biya 3 + 1 = $4 a kowace murabba'in kafa. Don haka ya biya 1200*4 = $4800. 