ejordan73888 ejordan73888

13-11-2020
Mathematics

contestada

What is the radius for a circle of a circumference if 198

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soggybread00 soggybread00

13-11-2020

67 is the radius soskjnnd

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olusolaadewale44 olusolaadewale44

13-11-2020

Answer:

Circumference= 2πr

Let π be 22/7

I.e 198 = 2× 22/7 × r

198 =44r/7

Therefore, 44r= 198×7

44r= 1386

r= 1386÷

r= 31.5(the unit to follow)

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