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Mathematics 11 Online
OpenStudy (omgthatgirl):

A chain fits tightly around two gears as shown. What is the radius of the smaller gear? Round your answer to the nearest tenth. a. 9.6 in. b. 12.0 in. c. 6.4 in. d. 1.6 in.

OpenStudy (omgthatgirl):

OpenStudy (omgthatgirl):

2. What is the circumference of the circle whose equation is (x - 9)^2 + (y - 3)^2 = 64

OpenStudy (omgthatgirl):

a. 8p b. 64p c. 4p d. 16p

OpenStudy (omgthatgirl):

plz help

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