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Mathematics 7 Online
OpenStudy (anonymous):

MEDAL AND FAN!!!! If a semi-circle was rotated about the y-axis, like the one shown below, what would be the resulting three-dimensional shape? An image of a semi circle centered at the origin is shown with an arrow showing motion about the y axis. Pyramid Cylinder Sphere Cone

OpenStudy (anonymous):

OpenStudy (scoobydo):

what do u think it is

OpenStudy (anonymous):

Cylinder or sphere

OpenStudy (mathstudent55):

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OpenStudy (scoobydo):

I think its B

OpenStudy (anonymous):

Thank you mathstudent and scoobydo :). Can you help me with one more?

OpenStudy (mathstudent55):

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