What is the volume of tire material in a spherical shell with inner radius ‘r’ and outer radius ‘R’ ? [1]
A. \(\frac{4}{3}\)π(R3 – r3)
B. π(R3 – r3)
C. \(\frac{1}{2}\)(R3 – r3)
D. None of these
Answer:A
What is the volume of tire material in a spherical shell with inner radius ‘r’ and outer radius ‘R’ ? [1]
A. \(\frac{4}{3}\)π(R3 – r3) B. π(R3 – r3) C. \(\frac{1}{2}\)(R3 – r3) D. None of these
Explanation: Volume of material in a spherical shell