Step-by-step explanation:
i thik 12.92 not sure.............☺️
Answer:
The answer will be X=7.2! :D. Hopefully this will help others as well!
Right square pyramid
Solve for surface area
A=a2+2aa2
4+h2
a Base edge
Enter value
h Height
2,5
2 to the right and 5 up
I'd say x is 15-16
it's only a bit larger than the 10
