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OpenStudy (shelld93):
EASY FAN AND MEDAL. JUST NEED TO KNOW IF IM RIGHT OR NOT. QUESTION IN COMMENTS
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OpenStudy (shelld93):
OpenStudy (shelld93):
502654.824574 Original answer Ive just rounded it .. should i keep the decimal or round ? is my round right ?
OpenStudy (shelld93):
so its right ?
OpenStudy (zenmo):
The radius is 20, so it is just V = (3.14) ( 20 * 20) ( 1 ) = 1256
OpenStudy (shelld93):
ahhh thats right thank you i totally forgot the radius isnt all the way across. thank you !!
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OpenStudy (agent0smith):
Your answer is not correct Make sure you change the height into cm
OpenStudy (agent0smith):
Yep, if you use 20 as the radius, since you used 40, you'll be right. Your answer is exactly four times the correct one.
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