Use a 48CM long wire to form a rectangle. The rectangle is 5cm long and 4cm wide. What's its height

RELATED INFORMATIONS

• 1. Use a 54 cm long wire to form a rectangle. If the length is twice the width, what is the length and width of the rectangle? What's the area?
• 2. Use 50cm long wire to form a rectangle, so that his area is 154cm. How many cm are her length and width? Please write the detailed process! Thank you~~~
• 3. Use a piece of iron wire to form a rectangle that is 4 / 9 in width and 4 / 9 in length. If it is changed into a square, the length must be shortened by 3.5cm. How long is the iron wire?
• 4. Use a 24 cm wire to form a rectangle. What's the area of the rectangle?
• 5. Use a 60 cm long iron wire to form a rectangle. Make the width of the rectangle 2 / 3 of the length, and find the area of the rectangle Help me
• 6. Circle the 128 cm wire into a rectangle, so that the length is 18 cm more than the width, and calculate the area of the rectangle
• 7. The relationship between the area s (square of CM) of the rectangle and the length L (CM) of one side is S = (30 / 2-L) l = 15l-l & # 178; CM & # 178; can you write clearly?
• 8. Use a 54 cm long wire to form a rectangle. If the length is twice the width, what is the length and width of the rectangle? What's the area?
• 9. The perimeter of a rectangular line is 30cm. If the length and width are increased by 5cm, how many cm square will the area be increased
• 10. The area of the rectangle is 150cm square, and the length is 5cm more than the width. 1 calculate the length and width of the rectangle To be complete (satisfied with my bonus points)
• 11. A section of iron wire is enclosed into a rectangle with an area of 150 cubic meters, and its length is 5cm longer than its width?
• 12. A 76cm long wire is surrounded into a rectangle, and the length is 5cm more than twice of the width
• 13. Use a 50cm long wire to form a rectangle. If the length and width are prime numbers, its area is () cm2
• 14. A 60cm long wire is used to form a rectangular area (1) If the width of the rectangle is 2 / 3 of the length, what is the area of the rectangle? (2) If the width of the rectangle is 4cm less than the length, what is the area of the rectangle? (3) If the enclosure is a square, what is the area of the square? (4) Comparing the area relations in (1) (2) (3), what rules can you conclude?
• 15. Bend a rectangle with 16cm long wire and an isosceles triangle with 5cm waist length with 18cm long wire. If the area of the rectangle is equal to that of the isosceles triangle, the side length of the rectangle is______ cm．
• 16. Bend a rectangle with 16cm long wire and an isosceles triangle with 5cm waist length with 18cm long wire. If the area of the rectangle is equal to that of the isosceles triangle, the side length of the rectangle is______ cm．
• 17. Use 18cm iron wire to form a rectangle. If the length is 5cm, how many cm is the width
• 18. Bend a rectangle with 16cm long wire and an isosceles triangle with 5cm waist length with 18cm long wire. If the area of the rectangle is equal to that of the isosceles triangle, the side length of the rectangle is______ cm．
• 19. There is a fractional sequence: 2 / 1,3 / 2,5 / 3,8 / 5,13 / 8,21 / 13 ··············································································
• 20. Fill in 3, 6, 9, 12, 15, 18, 21, 24, 27 in the appropriate box, so that the sum of the three numbers in each horizontal, vertical, and oblique row is 45