WebJun 10, 2024 · Ex-5: The ratio of curved surface area and total surface area of a cube with edge ‘a’ cm is. Solution: Curved surface area of cube = 4a 2. Total surface area of cube = 6a 2. So ratio of curved surface area to total surface area of cube = 4 : 6 = 2 : 3. Ex-6 : Find the diagonal of a cuboid with length = 2a cm, breadth = 3a cm and height = cm WebNov 25, 2024 · Let a be the sides of cube. Total surface area of cube = 6a². Volume of cube = a³. Given : Total surface area of a cube = Now volume of cube = Hence, the volume of the cube is # Learn more : The volume of a cube is double the volume of a cuboid. If the volume of the cuboid is 6.912cm cube. Find the length of an edge of cube.. brainly.in ...
What is the total surface area of a cube of base side 7 cm?
WebAboutTranscript. Surface area is total area on the surface of a three-dimensional shape. To find the surface area of a cuboid which has 6 rectangular faces, add the areas of all 6 faces. Or, you can label the length (l), width (w), and height (h) of the cuboid and use the formula: surface area (SA)=2lw+2lh+2hw. Sort by: WebMar 11, 2024 · This is how a cube looks like: As you can see, this is a cube with a side of 3 cm. The volume of a cube can be calculated with this formula: Volume = Side^3. Hence, the volume of this cube is as follows: … flair radiator steam valve
Surface area of cubes and cuboids - KS3 Maths - BBC Bitesize
WebNov 11, 2024 · Volume = length x breadth x height. = 2*2*2 = 8. The answer is A which is 8. Correct Answer: A. Approach Solution 3. This problem can be solved with easy and time saving method. Total surface area of cube is (6a^2) So, 24=6a^2. that implies 24/6=a^2. http://www.math-principles.com/2014/05/more-cube-problems-8.html WebAnswer (1 of 3): If the edge of a cube measures 7 cm, 7X7=49 squares measuring 1 cm by 1 cm could be drawn on any of the cube’s 6 faces by drawing parallel lines 1 cm apart. By definition, the surface area of each of those squares is 1 square cm. If you now cut from the cube a 1-cm thick slice c... flair research paper