Given :
- The radii of the circular paths are 210 m. and 490 m.
To Find :
- The area of the region between two concentric circular paths.
Solution :
Area of the outer circle :





⠀
Area of the inner circle :





⠀
Therefore,
Area of the region inside the circular paths :


Ex. if your problem is 2/3 ÷ 6/1 you would keep the first fraction the same, change division to multiplication and flip the second fraction
2/3×1/6
Hint: KCC (Keep, change, change)
Answer:
$38.72
Step-by-step explanation:
this is for 8.75% sales tax which is what I would think it would be as $8.75 extra as tax is ridiculous on something this small
Write the equation of the circle with center (3, 2) and radius r = 7. Use the ^ key for the exponents. Write your answer as the example:
(x - 4)^2+(y+8)^2=25