The volume of a cylinder is given by πr²h where, r is the radius of the cylinder and <span>h </span>is the height of the cylinder.
Also<span> r=d/2</span> , where d is the diameter of the cylinder.
Therefore if the diameter is halved, the radius also gets halved ,i.e., it becomes r/2. Therefore the new volume =<span> π(r/2)²h</span>
=π(r²/4)h
<span>=(1/4) πr²h</span>
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Garden a is doubled to get garden b
Answer:
If the length is x and the length is also 19 inches, then x=19 inches. The formula for perimeter is 2l+2w.
Substituting our given info into this equation...
2(19)+2w=6(6859)+9(361)-10(19)+7
2w+38=41154+3249-190+7
2w=44182
w=22091 inches.
Hope that helps!