The total edge length of a cuboid is 60cm, the surface area is () cm2, and the volume is () cm3

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• 1. The total edge length of a cube is 60 cm, and its surface area is () A. 21600 square centimeter B. 150 square centimeter C. 125 square centimeter
• 2. The sum of the edge lengths is a cube of 60cm, and its surface area is______ ．
• 3. The sum of the edges of a cube is 60cm. What is the surface area and volume of the square?
• 4. With a 24cm long wire welded into a cube frame, his edge length is () cm, surface area is () cm2, volume is () calculation process
• 5. Now there is a 150cm long iron wire, which is welded into a cube frame. There is 6cm left. How long is the edge of the cube frame?
• 6. Uncle Li surrounded the city with a 24cm long wire and a square lantern frame. What's the surface area of the lantern?
• 7. There is a 108CM long iron wire welded into the largest cube frame. The surface area of the cube is () square meters?
• 8. Use a 192cm long iron wire to make a cube frame. The edge length of the cube is () cm, The cuboid is 3:2:1. The cuboid is () cm long, () cm wide and () cm high
• 9. A cube with 10 cm edge length is divided into two cuboids of equal size. The total surface area is increased by () cm, and the surface area of each cuboid is () cm
• 10. How many cm does the surface area increase when a cube with 2cm edge length is sawed into a small cube with 1cm edge length;?
• 11. The total edge length of cube is 72cm. What is the surface area and volume?
• 12. The sum of the edges of a cube is 72cm. What are its surface area and volume?
• 13. The area of the ring is 200 cm square, the radius of the outer circle is 10 cm, and the radius of the inner circle is 10 cm?
• 14. The diameter of a semicircle paper is 10 cm, and its circumference is 10 cm______ The area is______ ．
• 15. A 10 cm wide rectangular wood strip is sawed from a square board. The area under the saw is 800 square meters. Then the side length of the square board is 10 cm
• 16. For a square with a side length of 10cm, draw a circle with a radius of 10cm on the opposite vertex. What is the overlapping area of the middle? Ask for the formula, don't send the answer directly
• 17. Cut the largest square on a circular paper with a diameter of 10 cm. What is the area of the square?
• 18. In a circle with a diameter of 10 cm, draw the largest square. The diagonal of the square is a circle () A. Radius B. diameter C. perimeter D. arc length
• 19. Only know the diameter of the circle, diameter 10cm, how to calculate the largest square area in the circle?
• 20. Saw the largest circle on a square board with a side length of 20 cm. The area of the circle is______ Square centimeter. What's the rest of the leftover material______ Square centimeter