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JulijaS [17]
3 years ago
11

Us Find the circumference of this circle ysing 3 for a C ~ [?] 20 C=πα

Mathematics
2 answers:
SCORPION-xisa [38]3 years ago
7 0

Answer:

C≈60

Step-by-step explanation:

remember circumference formula

\displaystyle C =  2\pi r

given that,d=20 therefore r would be 20/2=10 thus substitute:

\displaystyle C =  2\pi .10

simplify mutilation:

\displaystyle C =  20\pi

substitute the given value of π:

\displaystyle C =  20.3

simplify multiplication:

\displaystyle C = 60

and we are done!

Kryger [21]3 years ago
5 0

Answer:

2*\pi *10=62.83185307

20/2 = 10

(Radius)Or the C = \pi*d

62.83185307 is the answer

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