Question 11
1. At the top of the drawing, I want to give cake A by dividing it into the shape of B. How many people can I receive? Only satisfy the following conditions.
Condition
1. A looks like a simple circle but is actually a cake.
2. Find the correct answer to the fourth decimal place.
3. Do not use parametric functions.
4. All units used in the figures are in millimeters.
5. The shape of B does not change, but the direction is free.
6. Arithmetic or scientific calculators are also available.
Write your answer in the comment and it will be answered.
