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Geometry 16 Online
OpenStudy (anonymous):

The two cones above are similar. Find the scale factor and the ratio of the surface areas. Help?

OpenStudy (anonymous):

The cones

OpenStudy (anonymous):

B.scale factor: 2/5 surface area ratio: 4/25 C.scale factor: 3/5 surface area ratio: 9/25 D.scale factor: 1/4 surface area ratio: 1/16

OpenStudy (anonymous):

Can someone answer this?? I need help with it too.

OpenStudy (anonymous):

Use the surface area formula for a cone for each cone and compare the values.

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