Answer:
30.9
Step-by-step explanation:
Each of the corners is a quarter-circle which sum up to a circle. The diameter is 12 so the radius is 6. The area of the circle is pi * r^2 or 36pi. 36pi= 113.09. the entire area of the square is 144. If we subtract the numbers, we get the shaded area which is 30.9.
Answer:
below
Step-by-step explanation:
that is the procedure above
Answer:
Step-by-step explanation:
1. BOC and 90 degrees and complemetary angles
2. BOC and 30 degrees
3. 30 degrees
4. 60 degrees
What's the answer to problem 19 Geometry?
30 mi/h= 180 mi/min= 950400 ft/min