SOLUTION: A team in science class placed a chalk mark on the side of a wheel and rolled the wheel in a straight line until the chalk mark returned to the same position. The team then measure

Question 427443: A team in science class placed a chalk mark on the side of a wheel and rolled the wheel in a straight line until the chalk mark returned to the same position. The team then measured the distance the wheel had rolled and found it to be 16p cm. What is the area of the wheel?
this is a practice test so the only possible answers (according to the test) for the question are:
a. 64p cm2
b. 16p cm2
c. 8p cm2
d. 32p cm2
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

  d = 16 nd r = 8

 Area =  

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