Rohan walked 7 km from south to north. He turned to left through right angleand walked 7 km. Then he turned to right and walked 5 km. Again he turned toright and walked 12 km. At what distance is Rohan now from the original place ? About the author Athena
Answer:
7+7+5+12 = 14+12+5 = 14+17 = 31