Question

solve 10. pls .........​

Answer 1

Hi there here's your answer

Hope it helps

Answer 2

Volume of mud taken out = π*7*7*15

Volume of Embankment = π(14^2-7^2)*h

                                         = π(147)*h

Volume would be same

so, π*7*7*15 = π(147)*h

Hence, Height, h = 5 m