Answer:
A≈149.84
Step-by-step explanation:
A=a2+2aa2
4+h2=62+2·6·62
4+92≈149.842
Answer:
Side A is 4
Step-by-step explanation:
Answer:
the answer is A
Step-by-step explanation:
hope it's help
Assuming you are focusing on the square only, then the answer is 9 inches.
You take the square root of 81 to get 9. Notice how 9^2 = 9*9 = 81. So if you're not familiar with square roots, then think backwards in a sense to get the answer.
Using the Quadratic formula
your answer would be A and C
