Answer: The options are kinda weird
But the solution to x - 12.5 = 17 is x = 29.5, so whichever equation you plug this into is correct is the right equation...
Answer:
80
Step-by-step explanation:
10+4+2+4=20 and 20×4 numbers=80
AnsweConvert 6 9/25 to a decimal.
Step-by-step explanation:
If the diameter of the smaller circle is 3.5cm, that means the radius is 1.75cm.
The area of the smaller circle is π × 1.75², which is ≈ 9.62112750162.
The diameter of the larger circle is 12.5 cm, so the radius would be half that, which is 6.25cm. The area of the larger circle would be π × 6.25², which is ≈ 122.718463031.
So now that we know the area of the larger circle and the smaller circle, we can find the area of the shaded region by subtracting the area of the smaller circle from the area of the larger circle, which is basically just 122.718463031 - 9.62112750162, which is = 113.097336. The closest answer here is 113.04, hence the answer is 113.04cm².
Basically, what you do is first take the square root of 9, which is 81, then multiply that by 3.14. The answer is 254.34 inches.
Hope this helps!! It would help me if you gave me Brainliest Answer!!