B. Find the perimeter of the following word problems, 6. A regular octagon measures 14mm on one side. What is the perimeter? 7. A wire fence is to be put around a rectangular lot which measures 20m by 45 m. How many meters of wire is needed to complete the fence? 8. Tim's garden is shaped like a square whose side is 9 meters. What's the length of the fence which surrounds the garden? 9. A triangle with sides that measures 43 cm, 45cm and 44 cm. 10. A pentagon with sides of 3 cm, 8cm, 5 cm, 5cm and 3 cm.