Answer: 918km^2
Step-by-step explanation:

Let x be the new dimension of the area;



now, is it true that -2 is lesser than 1? if it's true, is a solution, if is false, is not then
If 28 tiles is placed in 7 rows then each row has 4 tiles.
<u>Step-by-step explanation:</u>
The total number of tiles given =28.
The number of rows = 7.
The number of tiles in each row is given by diving the total number of tiles given by the number of rows.
No of tiles in each row=
.
No of tiles in each row =
.
No of tiles in each row = 4.
Note: You can replace the values according to the given values.