How do I find the area of a shaded region within a circle?
The circumference of a circle is 34.5575 units. A smaller circle has a diameter that is 3 units smaller, and an even smaller circle has a diameter that is 5 units smaller than the largest circle. All three circles share point M.
Find the area of the shaded region.
Please explain too so I understand. Thank you so much for helping.
The circumference of a circle is 34.5575 units. A smaller circle has a diameter that is 3 units smaller, and an even smaller circle has a diameter that is 5 units smaller than the largest circle. All three circles share point M.
Find the area of the shaded region.
Please explain too so I understand. Thank you so much for helping.
1 Answer
Area of shaded region is
Explanation:
Circumference of a circle is
Hence radius of outer most circle is
Diameter of circle just smaller than this is
Diameter of smallest circle is
Hence areaof shaded region is
or