Question

The thickness of a hollow metallic cylinder is 2 cm. It is 42 cm long and

its inner radius is 10 cm. Find the volume of metal required to make the

cylinder, assuming it is open at both the ends​

Answer 1

Answer:

height(h)=35 cm; inner radius(r)= 12cm; t

hickness(t)=2 cm;

outer radius(R)=t+r=12+2=14cm

Step-by-step explanation:

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