Question

diameters are 16 cm, 14 cm respectively. Both are melted and moulded into a
Two solids of right cylindrical shape are 49 cm and 35 cm high and their base
single cylinder, 56 cm high. Find its base diameter.
dites​

Answer 1

Answer:

d1= 16cm and d2 = 14 cm , h1 = 49 cm and h2= 35 cm

we know that V= pie r square h

V1= 9856cm3 and V2= 5390cm3

height = 56 cm

Volume of new = V1+V2

pie r square h = 9856+ 5390

pie r square ×56= 9856 + 5390

so r= 9.307cm

and d= 18.614cm

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