A steel plate is 30 cm wide and 10 mm thick. A rivet of nominal diameter of 18 mm is driven. The net sectional area of plate is
a) 18.00 m2
b) 28.20 m2
c) 28.05 m2
d) 32.42 m2
A steel plate is 30 cm wide and 10 mm thick. A rivet of nominal diameter of 18 mm is driven. The net sectional area of plate is
a) 18.00 m2
b) 28.20 m2
c) 28.05 m2
d) 32.42 m2
