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Gabriel134
18.03.2020 •
Mathematics
The volume of the cylinder below is 225 pi cubic centimeters. If you doubled the radius of the of cylinder, which statement below would be true? *
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Ответ:
The volume of the cylinder will be 900π cube cm.
Step-by-step explanation:
Given,
The volume of the cylinder 225π cube cm
Let the radius be r and the height be h.
To find the volume when the radius is doubled.
Formula
The volume of cylinder = π![r^{2} h](/tpl/images/0552/3912/32903.png)
According to the problem,
π
= 225
When the radius is 2r the volume will be = π![(2r)^{2} h](/tpl/images/0552/3912/2ea8b.png)
=4π![r^{2} h](/tpl/images/0552/3912/32903.png)
=4×225π cube cm
= 900π cube cm
Ответ:
the scale factor is 1.25 (to find that out do 12.5/10) then multiply 16 by 1.25 and you get 20.