Question

if a solid right circular cylinder made of iron is heated to increase its radius and height by 1% each,then by how much percent does the volume of the solid decrease

Answer 1

Answer:

Step-by-step explanation:

Hope it is right and HELPFUL....

Answer 2

Let R and H be new radius and height respectively.

Let r and h be the old ones.

R = 101/100v

H = 101/100h

%decrease = (r2h/R2H)*100

Put in the values of R and H and solve.

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