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פּוֹפּוּלָרִי Word Problems >

The diameter of a circle is 3 cm. Find the circumference to the nearest tenth

פתרון

T h e d iam e t er o f a c i rc l e i s 3 c m . F in d t h e c i rc u m f ere n ce t o t h e n e a res t t e n t h

פתרון

c i rc u m f ere n ce : 3 π c m

+1

עשרוני

9.42477 \dots

צעדי פתרון

Given:

d iam e t er : 3 c m

d = 3

היקף המעגל בהינתן:

C = 3 π

c i rc u m f ere n ce : 3 π c m

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