What is the area of the largest circle cut from a square piece of paper with a side length of 10 cm?

RELATED INFORMATIONS

• 1. Cut out four identical largest circles on a 40 cm square paper. The area of each circle is ()
• 2. Place the largest circle in a square with a side length of 10 cm. The area of this circle is () square meters
• 3. Cut out the largest circle in a square with a circumference of 8 decimeters. The circumference of the circle is______ Decimeter
• 4. How many percent less is the area of the circle than that of the square?
• 5. As shown in the figure: the area of an isosceles right triangle in a circle is 5 square centimeters. How to calculate the area of a circle? How to write the calculation process
• 6. The area of the right angle isosceles triangle in the following two circles is 5 square centimeter
• 7. Draw the largest circle in a square. The area of a square is () of that of a circle Draw the largest circle in a square. The area of a square is () of that of a circle A. π times b.4 / π times C. π / 4 For explanation
• 8. The area of a square is 20 square centimeters. Find the area of the largest circle in the square
• 9. Judgment: a figure with an area of 1 square meter must be a square? First, the third grade did not learn decimal multiplication. Second, only learned the area of rectangles and squares
• 10. When the area of rectangle, square and circle is the same, what is the size relationship between their perimeter?
• 11. Cut a square with a side length of 10 cm into the largest circle. What is the area of the circle? Its area is about a fraction of that of the square
• 12. In a circle, the largest square only tells you the side length of the square is 10 cm. How to find the area of the circle?
• 13. The perimeter of a square with a side length of 7.85 cm is equal to that of a circle, which has an area of () square cm What do you want to fill in the brackets? Can the kind man tell me?
• 14. The perimeter of a circle and a square is equal. It is known that the side length of a square is 2.14 cm. What is the area of this circle
• 15. There is a circle in the picture. There is a small square in the circle. It is known that the area of the small square is 18 square centimeters. What is the area of the circle
• 16. Given that the area of a square is 18 square centimeters, find the area of a quarter circle in the square
• 17. According to the requirements: as shown in the figure, the square area is 18dm2, find the area of the circle
• 18. As shown in the figure, the square area is known to be 84 square decimeters. What is the area of this circle There is a biggest circle in a square
• 19. According to the requirements: as shown in the figure, the square area is 18dm2, find the area of the circle
• 20. The area of a square is 16 square decimeters, the area of a circle is () square decimeters; if the area of a square is 20 square decimeters, the area of a circle is () square decimeters