A well with inne radius 4 m is dug 14m deep. Earth taken out of it has been spread evenly all around a width of 3m it to form an embackment. Find the height of The embackment.
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Answer:
6.78m
Step-by-step explanation:
The height of the embankment =
Areaoftheembankment
Volumeoftheearthdugout
=
7
22
×(7
2
−4
2
)
7
22
×4
2
×15
=
33
16×14
=6.78m
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