Answer:
66.67%
Step-by-step explanation:

Answer:
676
Step-by-step explanation:
d1×d2/2
42×56/2
1352/2=676
please check it by doing again
Answer:
12.3 feet of chain is your answer.
Answer:
just use a calculator and get 0.00166112956
Since every side of a square is the same length, and the formula to find the area is bh you would just do 2.75²
2.75×2.75=7.5625≈7.56
the answer is the area of the square is approximately 7.56u²