Mathematics
analiese
2015-11-06 20:38:30
A cylindrical can of cocoa has the dimensions shown at the right. What is the approximate surface area available for the​ label? Radius- 4.5 height- 8
ANSWERS
clarah
2015-11-06 21:50:01

353.43 is the correct surface area for a cylinder with a radius - 4.5 and a height- 8

cjflores2001
2015-11-06 21:51:16

if the label only goes around then the lateral area of the cylinder would be circumference times height so, if we wanted radius=r then LA=(2πr)(h) given r=4.5 and h=8 LA=(2*π*4.5)(8) LA=9π18 LA=162π LA≈508.93800988154650463094822809128 square units

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