A) 20cm
B) 15cm
C) 10cm
D) 25cm
Correct Answer: B
Solution :
Volume of cuboid \[=44\times 30\times 15\text{ }c{{m}^{3}}\] This volume is equal to volume of cylinder \[\therefore \] \[44\times 30\times 15=\pi \times {{r}^{2}}\times 28\] \[\therefore \]\[r=15\,cm\]You need to login to perform this action.
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