A square with a side length of four centimeters has the same perimeter area, right
No, perimeter and area can't be compared
Judgment: a square with a side length of 4cm has the same perimeter and area
A square with a side length of 4cm has the same perimeter and area
Because they have different units
RELATED INFORMATIONS
- 1. A square with a side length of 4cm has an area equal to its perimeter______ (judge right or wrong)
- 2. With 27 edges of 1 cm long, you can make a big square. You can take a piece from it, respectively, and meet the following conditions: 1) the surface area remains unchanged; 2) the surface area remains unchanged How can I get it?
- 3. A trapezoid has an area of 64 square centimeters, a top bottom of 3 centimeters and a height of 16 centimeters
- 4. It is known that the area of a trapezoid is 42cm and its height is 6cm, and its upper bottom is 1cm less than 2 times of its lower bottom?
- 5. When the length of a rectangle is reduced by 3cm and the width is increased by 2cm, it becomes a square, and the areas of the two graphs are equal. The length and width of the rectangle are ()(
- 6. How many biggest circles can be cut out on a rectangular paperboard 20 cm long and 2 cm wide? What is the area of each circle? What's the area of the rest?
- 7. Draw a rectangle, the area is 24 square centimeters, the ratio of length and width is 3:2 The answer, I know, is 6cm in length and 4cm in width, but how is it calculated?
- 8. If the length of a rectangle is increased by 2 meters, the area will increase by 10 square meters. If the width is increased by 3 meters, the area will increase by 18 square meters. How many square meters is the original area of the rectangle?
- 9. There is a rectangular cardboard, which is 34 decimeters long and 18 decimeters wide. If the length and width are reduced by 10 decimeters and 3 decimeters respectively, how many square decimeters will the area be reduced
- 10. There is a rectangle, which is 2cm wide and 3cm long, and its area is 120cm square. Q: what's the area of the original rectangle? Fast Give me the formula
- 11. The radius of a circle is equal to the side length of a square, and their perimeter ratio is (), and their area ratio is ()
- 12. Judgment. 1 the side length and perimeter of a square are in direct proportion (). 2 the side length and area of a square are in direct proportion ()
- 13. Dig out a square with side length a from the circle with radius r, and calculate the area and perimeter of the remaining part
- 14. Put the circle together into an approximate rectangle. The length of the rectangle is 6.28 decimeters. The area of the circle is______ Square centimeter, perimeter is______ Decimeter
- 15. Divide a circle into several parts evenly and form an approximate rectangle. The perimeter of the rectangle is 8 cm longer than that of the circle. What is the area of the circle______ Square centimeter
- 16. As shown in the figure, the perimeter of square a is 24 cm, and that of square B is 12 cm. What is the perimeter of the figure made up of a and B?
- 17. A piece of thick rectangular paper, 20 cm long and 15 cm wide. Cut it into the largest square. What's the circumference of the square?
- 18. A rectangular piece of paper is 20 cm long. Cut the largest square from one end. What is the circumference of the remaining rectangle? For the formula, please hurry up
- 19. Use a piece of paper with a length of 18 cm and a width of 12 cm to cut it into the largest square. How many cm is the circumference of the square?
- 20. The circumference of an isosceles triangle is 30cm, and the length of one side is 6cm______ .