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פּוֹפּוּלָרִי Word Problems >

The radius of a circle is 13 ft. Find its circumference in terms of pipi.

פתרון

T h e r a d i u s o f a c i rc l e i s 13 f t . F in d i t s c i rc u m f ere n ce in t er m s o f p iπ .

פתרון

c i rc u m f ere n ce : 26 π f t

+1

עשרוני

81.68140 \dots

צעדי פתרון

Given:

r a d i u s : 13 f t

r = 13

היקף המעגל בהינתן:

C = 26 π

c i rc u m f ere n ce : 26 π f t

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