What is the surface area of the figure shown? 13
ft2
13 ft, 2

80
ft2
80 ft, 2

102
ft2
102 ft, 2

112
ft2
112 ft, 2

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.