Cut a 20 cm long wire into two sections, and make a square with the length of each section as the perimeter, then the minimum value of the sum of their areas is

RELATED INFORMATIONS

• 1. Cut a 20 cm long iron wire into two sections, and make a square with the length of each section as the perimeter. To make the sum of the two squares equal to 17 square centimeters, what are the lengths of the two sections?
• 2. Cut a 20 cm long iron wire into two sections, and make a square with the length of each section as the perimeter. To make the sum of the two squares equal to 17 square centimeters, what are the lengths of the two sections?
• 3. How many kinds of spelling methods are there? What is the shortest perimeter of a rectangle?
• 4. How many ways do you spell a rectangle with 12 small squares 1 cm in length? Draw it, and then calculate how many centimeters are the perimeter sides
• 5. Use 24 small cubes with the edge length of 1cm to put them into cuboids of different shapes. You can put several kinds of them. Please draw a diagram
• 6. There are several ways to place 24 small cubes with 1 cm long edges into cuboids of different shapes. Among them, how many square centimeters is the largest surface area?
• 7. How many kinds of cuboids can be put into three different shapes with 36 cuboids with 1 cm long edges? What are the length, width and height of each cuboid
• 8. How many centimeters are the length, width and height of each cuboid? Scheme length width height one two three four five Just fill in the form for me
• 9. How many kinds of cuboids can be placed with 12 cuboids of 1 cm long? What are the length, width and height of each cuboid?
• 10. How many kinds of cuboids can be placed with 12 small cuboids with the edge length of 1cm? How many centimeters are the length, width and height of each cuboid?
• 11. How many square pieces of paper with side length a can make a new square? Try to write three answers and express the area of the new square in different ways
• 12. Several square cards with a side length spell out a new square, write out three answers, and express the area of the new square in different ways How many square cards with side length a can make a new square? Try to write three answers and express the area of the new square in different ways. What can you find from different ways?
• 13. How many different ways are there to make a rectangle out of 48 small squares with a side length of 1cm? How long? How wide? How large is the area? At least six fast
• 14. If the area of a square is 9 square units, what is the length unit of the side of the square
• 15. As shown in the figure, a large rectangle is just divided into six small squares, of which the smallest square area is 1 square centimeter, then the area of the large rectangle is () A. 154 square centimeter B. 143 square centimeter C. 132 square centimeter D. 120 square centimeter
• 16. As shown in the figure, two identical right triangles are partially overlapped, and the area of the shadow is______ &Square centimeter
• 17. As shown in the figure, two identical right triangles are stacked together to find the area of the shadow part. (unit: cm)
• 18. The figure on the right is a square with a side length of 6cm. E and F are the midpoint of CD and BC respectively. Find the area of the shadow in the figure
• 19. In square ABCB, the side length is 1cm, EF is the midpoint of BC and CD respectively, calculate the area of shadow part! Trouble,
• 20. As shown in the figure, it is a square with side length of 6cm. E and F are the midpoint of CD and BC respectively