[" The area of the field."],[" An is thaponals of a rhombus are "7.5cm" and "12cm" .Find "],[" its area."],[" (1) Find the area of a thombus is "8cm" long.find the length of the outher "],[" How the area of a thomals is "8cm" long.find the length are tho "],[" lemed in the diagonals is "8cm" long.find the length are tho "]