Multiple Choice
Wall posters are usually sold curled up in cylindrical cardboard tubes.If the length of the tube is 84.5 cm,and the inside diameter of the tube is 2.40 cm,what is the area of the poster expressed to the correct number of significant figures? (Assume the poster is just as long as the tube and does not overlap itself. )
A) 202.8 cm2
B) 637.1 cm2
C) 203 cm2
D) 319 cm2
E) 637 cm2
Correct Answer:
Verified
Correct Answer:
Verified
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