18. The area of a rectangle is
19. A train goes 80 Km in one hour. How much distance will it cover in 9 hours 45 minutes?
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Answer:
18. area of rectangle = length × breadth
19. wrong question...............
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Step-by-step explanation:
18) area of rectangle is length × breadth
19) in one hour in train goes = 80km
in 60 min = 80 km
in 1 min = 80/60
in 45 min = 80×45/60= 60km
in one hour train goes= 80 km
in 9 hours = 9×80= 720km
total distance in 9 hours and 45 min = (720+60)km = 780 km
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