How much M2 is 15cm multiplied by 15cm

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• 1. The diameter of the bottom surface is 10cm, the height is 10cm, and the side area, the bottom area and the surface area are calculated
• 2. The diameter of the bottom surface of a cylinder is 10 cm, and the height is 15 cm? A increased by 150 square centimeters. B reduced by 150 square centimeters. C increased by 300 square centimeters.
• 3. 1. The bottom area of a cone is 10cm in diameter and 15cm in height. How many square centimeters has the surface area increased when it is cut in two vertically along the bottom diameter? 2. A conical vessel is welded with a fan-shaped sheet iron with an arc length of 62.8cm [the joint is ignored]. What is the bottom area of the cone in square centimeter?
• 4. If the diameter of the bottom of a cone is 10cm and the height is 15cm, the volume of the cone is (). The volume of a cone is 9m3 and the bottom area is 6m2 The volume of a cone is 9 cubic meters, the bottom area is 6 square meters, and the height is () I asked two questions, urgent
• 5. A cylinder with a bottom diameter of 10 cm and a height of 15 cm is cut into two half cylinders along the diameter. What is the surface area of one half cylinder? fast
• 6. The side length of the two bottom surfaces of a regular triangular pyramid is 30cm and 20cm respectively, and the side area is equal to the sum of the two bottom areas
• 7. The height of the square pyramid is 12cm, the side length difference between the two bottom surfaces is 10cm, and the total area is 512cm2
• 8. The cuboid beverage box is 15cm in length, 10cm in width and 5cm in height How many square centimetres of label paper do you need if you stick a circle of label paper around the beverage (no label on the top and bottom)?
• 9. A cuboid is 15cm in length, 10cm in width and 12cm in height. If a cuboid with 2cm in length, 1cm in width and 0, 5cm in height is cut from a corner, what is the surface area of the remaining object A cuboid is 15cm in length, 10cm in width and 12cm in height. If a small cuboid with 2cm in length, 1cm in width and 0, 5cm in height is cut from a corner, what is the surface area of the remaining object?
• 10. As shown in the figure, the surface area of a cuboid with a length of 15 cm, a width of 10 cm and a height of 5 cm is increased by () square cm after it is divided into three small cuboids A. 50B. 100C. 200D. 750
• 11. How many centimeters is a foot?
• 12. How many meters is a foot equal to? Is it used in foreign countries? In China, meters are the unit
• 13. If the outer circle radius of a mountain ring is 15 cm and the inner circle radius is 10 cm, the area of the half ring is 10 cm——————
• 14. A cuboid, 10cm long, 10cm wide, 15cm high, find the surface area of this figure?
• 15. As shown in the figure, there is a ring with an inner radius of 10 cm and an outer radius of 15 cm. What is the area of the ring in square centimeters?
• 16. If the inner diameter of a ring is 10 cm and the outer diameter is 15 cm, the area of the ring is () CM & # 178;
• 17. The side area of a cylinder is 125.6 cents & sup2;, and its height is 8 decimeters. How many square meters is the surface area of the cylinder? The side area of a cylinder is 125.6 decimeters and its height is 8 decimeters. How many square meters is the surface area of the cylinder?
• 18. The side area of a cylinder is 25.12 square decimeters, the height is 8 decimeters, find the surface area of the cylinder!
• 19. The surface area of a cylinder is 100.48 square decimeters, and the bottom diameter is 4 decimeters. What is the side area of the cylinder?
• 20. The side area of a cylinder is 125.6 square decimeters and its height is 8 decimeters. What is the surface area of the cylinder?