please solve this problem
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volume of well = pie× r^2×h
volume=22/7×7×7×22.5
volume=22×7×22.5
volume=3465.0
volume of platform=l×b×h
volume=3465 (because the soil is being replaced equally that is being removed )
3465=21×15×h
3465/21×15=h
11=h
HEIGHT =11m
volume=22/7×7×7×22.5
volume=22×7×22.5
volume=3465.0
volume of platform=l×b×h
volume=3465 (because the soil is being replaced equally that is being removed )
3465=21×15×h
3465/21×15=h
11=h
HEIGHT =11m
AMITSALUNKE:
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