80.9k views
1 vote
Can someone please help?

Can someone please help?-example-1
User Tomshafer
by
4.2k points

1 Answer

4 votes

Answer:

288 km²

Explanation:

are of one side is area of the triangle (10×9.4)/2 = 47

ground plane: 10×10 = 100

sum 4 sides and ground: 47+47+47+47+100

User Ulad Melekh
by
4.2k points