Plz help question no... 16 very very very urgent
Dear Student,
Regards
Given, Dimension of the field = 15 m × 12 m
Dimension of the pit = 8 m × 6m × 0.5 m [1m=100 cm ]
Volume of earth removed from the pit = 8m × 6m × 0.5 m =24 m3
Area of the remaining field
= Area of the field – Area of the pit
= 15 m × 12 m – 8 m × 6 m
= 132 m2
Since, the earth removed is evenly spread over the remaining area of the field.
∴ Increase in level of remaining field × Area of remaining field = Volume of earth removed from the pit
⇒ Increase in level of remaining field =
⇒ Increase in level of remaining field =
Thus, the increase in level of remaining field is 0.18m (approx) .
Regards