A tank 3m long 2 m wide and 1.5 mdeep is dug in a field 22 m long and 14m wide.if the earth dug out is evenly spread out
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Earth dug out = (3 x 2 x 1.5 ) m3 = 9 m3
Area on which earth has been spread = (22 x 14 - 3 x 2 ) m2 = 302 m2
∴ Rise in level = Volume/Area = (9/302) m = (9 x 100/302) cm = 2.98 cm
Area on which earth has been spread = (22 x 14 - 3 x 2 ) m2 = 302 m2
∴ Rise in level = Volume/Area = (9/302) m = (9 x 100/302) cm = 2.98 cm
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