Get premium membership and access revision papers with marking schemes, video lessons and live classes.
The diagram below represents a metal solid made up of cylindrical bar fixed onto a cube. The cylindrical bar is 20cm long and has a diameter of 7cm. Each side of the cube is 9cm long. The surface of the solid was painted. What area in cm2 was painted? (Take π=227 )
A. 1499
B. 964.5
C. 926
D. 845