Answer:
7 ft²
Step-by-step explanation:
The formula for this is given in the problem
Plug in the given values
1/2 * 2 (4+3)
1*7
We use
Now we have
Hope that useful for you
√8/√6=1.632993
√2/10=0.141421
√3k√8=4.898979k
or did u want it in a different form
100