A cube of side 11 cm is melted and converted into a solid cylinder. It is found that the height of the cylinder so formed is 7 times the length of the rectangle whose width is 1.5 cm and perimeter 4 cm. Find the radius of the cylinder?

Keep practicing — related questions

• Which three are methods of the Object class? 1. notify(); 2. notifyAll(); 3. isInterrupted(); 4. synchroniz...
• Which among the following are glucogenic intermediates? 1. Pyruvate 2. α-ketoglutarate 3. Succinyl-CoA 4. F...
• Which of the following bacteria are examples of free-living nitrogen fixers? 1. Rhizobium 2. Beijerinckia 3...
• Which of the following enzymes are examples of hydorlases? 1. Lactate dehydrogenase 2. Alanine deaminase 3....
• Directions: For the word given above the table, match the dictionary definitions on the left (1, 2, 3, 4) w...
• Which three are valid method signatures in an interface? 1. private int getArea(); 2. public float getVol(f...
• switch(x) { default: System.out.println(Hello); } Which two are acceptable types for x? 1. byte 2. long 3. ...
• What will be the output of the program? String a = "newspaper"; a = a.substring(5,7); char b = a.charAt(1);...