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Ankit

· started a discussion

· 1 Months ago

Ro...............10 kase (Question: 190644.0 )

please

Question:
A well of radius 5 m and 14 m deep is dug  and the earth taken out is spread around it  and thus a platform of breadth 5 m is formed. What will be approximate height of the platform ?
Options:
A) 2.3 m 
B) 4.7 m
C) 5.6 m 
D) 11.2 m 
Solution:
Ans: (b)


Knowledge Expert

· commented

· 1 Months ago

Outer radius is Inner radius + 5 m width = 10m
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