A cylinderical glass tube with radius 10 cm has water upto height 9cm .A metal cube of 8cm edge is imneressed in it completely . By how many cm the water level will rise in the glass tube
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volume of cube=volume of water(in cyl. tube)
*l*l*l=pie r*r*h
8*8*8=22/7*10*10*h
8*8*8*7/22*10*10=h
1.6=h
*l*l*l=pie r*r*h
8*8*8=22/7*10*10*h
8*8*8*7/22*10*10=h
1.6=h
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