The length of a hall is 18m and breadth 9m.Find the area of the wall i – InterviewSolution

1.

The length of a hall is 18m and breadth 9m.Find the area of the wall in (a) m square (b) cm square

Answer»

In meter 162m^2

in CM 1620000cm^2

Explanation:

LENGTH of hall is 18m

breadth of hall is 9m

18

* 9

___

162m^2

In cm

162 x 100 x 100 =1620000cm^2

1m = 100cm so 1m^2 = 100 x 100 =10000

so 1m^2 = 10000cm^2

1620000cm^2 =162m^2 x 10000cm^2

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