Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

a hollow metal sphere has an internal radius of 20 cm and an external radius of 30cm. given that the density of the metal is 7.8g/cm3 , find the mass of the sphere, your answer in kg

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!