If the perimeter of a hall is 34 cm and breadth is 7 cm. Then find the length of the hall ?
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Perimeter= 2l + 2b = 34 cm(?)
2b= 7 x2= 14 cm
2l = 34 - 14 = 20 cm
L = 20/2 = 10 cm
Therefore, length is 10 cm (pls check the units again i think it should be in m)
2b= 7 x2= 14 cm
2l = 34 - 14 = 20 cm
L = 20/2 = 10 cm
Therefore, length is 10 cm (pls check the units again i think it should be in m)
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