Answer:
[tex]25\sqrt{3} \ [units^2].[/tex]
Step-by-step explanation:
1) one side of the given rectangle can be calculated as:
10*sin30°=5 [units].
2) another side of the given rectangle can be calculated as:
10*cos30°=5√3 [units].
3) finally, the area required is:
5*5√3=25√3 [units²].
