Saved Bookmarks
| 1. |
What is the area of the trapezium DBCE if the area of ABC is 18cm |
|
Answer» Step-by-step explanation: By ratios of AREA of SIMILAR triangle. arABC/ arADE= (AB/AD)^2 18/arADE=( 3/1)^2. (GIVEN) 18/arADE= 9/1 arADE= 1/9×18 ( ON RECIPROCAL) arADE= 2cm^2 arABC-arADE= arDBCE 18-2= arDBCE 16cm^2= arDBCE Here is your answer |
|