zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

The diameter of a circle is 5 meters. What is the 周长?

解答

T h e d iam e t er o f a c i rc l e i s 5 m e t ers . Wha t i s t h e c i rc u m f ere n ce ?

解答

c i rc u m f ere n ce : 5 π m

+1

十进制

15.70796 \dots

求解步骤

Given:

d iam e t er : 5 m

给定

d = 5

的圆周长:

C = 5 π

c i rc u m f ere n ce : 5 π m

流行的例子

A pair of dice is rolled. Find the probability of rolling a sum not less than 11 The radius of a circle is 20in Find its 周长 in terms of pi Jhoy is 10 years older than EJ. Five years ago, EJ is 1/3 as old as Jhoy. What are their present ages?pair of dice is rolled. What is the probability that the sum is nine or that the first number is a two?If Jim was 1 year old 17 years ago, how old will he be 19 years from now?