he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

The diameter of a circle is 20 cm. Find its circumference in terms of pipi.

פתרון

T h e d iam e t er o f a c i rc l e i s 20 c m . 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 : 20 π c m

+1

עשרוני

62.83185 \dots

צעדי פתרון

Given:

d iam e t er : 20 c m

d = 20

היקף המעגל בהינתן:

C = 20 π

c i rc u m f ere n ce : 20 π c m

דוגמאות פופולריות

The circumference of a circular field is 188.4 yards. What is the diameter of the field? Use 3.14 for pi and do not round your answer Find a number such that 1/4 of the number is 50 less than 2/3 of the number.a coat has been reduced to 51.00 in a 15% off sale what was the original price of the coat The circumference of a circle is 5pi m. What is the area, in square meters? Express your answer in terms of pipi.John is four times as old as Martha. Five years ago the sum of their ages was50. How old are they now?