priscillabear
priscillabear
14-11-2017
Mathematics
contestada
Any help with this:) hope I get help
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mathstudent55
mathstudent55
14-11-2017
The circles are similar with the diameter of the smaller one being half the diameter of the large one. Then the circumference is also half the size.
53.38/2 = 26.69
Answer: 26.69 cm
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Can u please help me .
√9pr / (pr)^-3/2 = A. √3pr B. 3/pr C. 3√pr D. 3pr E. 3p²r²