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A well of 11.2m diameter is dug 8m deep.the earth taken out has been spread all around it to a width of 7m to form a circular embankment.find the height of

do ypu have 10th textbook


If the diameter is 11.2 then the radius is 11.2/2
5.6 is the radius
8 m = volume
first we will find the area of circle which is π r²
then as we know the formula:
height = volume/area
 i think the calculations u will do.....
if liked the answer mark me as brillianiest 
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