Q : A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm3, then the weight of the pipe is :
A : 3.669 kg
B : 3.966 kg
C : 3.600 kg
D : 3.696 kg
Answers
Answered by
0
3.696.............................
Similar questions