A well with 10m inside diameter is dug 14m deep .Earth is taken out of it is spread all around it to make an embankment of height 14/3m . Find the width of the embankment
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ANSWER:-
Vol of earth taken out= πr²h = (22/7)*7*7*15= 2310 m.³
Area of the embankment = π*(R²-r²).
Width of embankment= 7 m. So R= 7+7= 14 m.
Area= (22/7)*(14²-7²)= 462 m².
Therefore, height of embankment= 2310 m³/462 m² = 5m.
PLEASE MARK AS BRAINLIEST
Vol of earth taken out= πr²h = (22/7)*7*7*15= 2310 m.³
Area of the embankment = π*(R²-r²).
Width of embankment= 7 m. So R= 7+7= 14 m.
Area= (22/7)*(14²-7²)= 462 m².
Therefore, height of embankment= 2310 m³/462 m² = 5m.
PLEASE MARK AS BRAINLIEST
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Vol of earth taken out= πr²h = (22/7)*7*7*15= 2310 m.³
Area of the embankment = π*(R²-r²).
Width of embankment= 7 m. So R= 7+7= 14 m.
Area= (22/7)*(14²-7²)= 462 m².
Therefore, height of embankment= 2310 m³/462 m² = 5m.
Step-by-step explanation:
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