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  • Kalu a gardner,pulls water from a well of diameter 7m to irrigate his garden.He poures water plant to plant using a bucket. If he pulls up 200 buckets of total water,then water level falls down 10cm in the well.Find the capacity of the bucket in litre.

Kalu a gardner,pulls water from a well of diameter 7m to irrigate his garden.He poures water plant to plant using a bucket. If he pulls up 200 buckets of total water,then water level falls down 10cm in the well.Find the capacity of the bucket in litre. (a)10 L (b)15 L (c)18.5 L (d)19.25 L

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Radius;of;well=frac72; m\*height;of;water;level;falls;down=10;cm=0.1;m\* volume;of;water;needed;for;plants=200 imes volume;of;1;bucket\* volume;of;water;needed;for;plants=pi imes (frac72)^2 imes 0.1;m^3\*volume;of;water;needed;for;plants=3.8484;m^3\* Now,\*3.8484;m^3=200 imes volume;of;1;bucket\* volume;of;1;bucket=0.019242;m^3\* ecause 1;m^3=1000;l\* volume;of;1;bucket=19.242l

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Deependra Verma

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