7. 3. A hollow cylindrical pipe is 28 m long. Its inner and outer diameters are 6 cm and 12 cm, respectively. cal Find the volume of the metal used in making the nal pipe.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.