find the weight of a solid cylinder of radius 10.5cm and height 70cm , if the material of the cylinder weight 5 g per cm^3.
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Answer:
26.5 kg
Step-by-step explanation:
2πr(h+r)
2π(10.5)(70+10.5)
2 22/7 10.5 (80.5)
33×2 (80.5)
66×80.5
5313 area of cylinder
5313×5g
26565=26.56 kg
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