robloxplayer69
robloxplayer69
30-05-2018
Mathematics
contestada
GEOMETRY HELP 40 POINTS
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musiclover10045
musiclover10045
30-05-2018
Height = SQRT( 8.5^2 - 3^2) = 7.95
Surface area = 3.14 x 3*(3+ sqrt(7.95^2 +3^2) = 108.38 yd^2
Answer is D.
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