ja

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

人気のある Word Problems >

circle has a 円周 of 31pi centimeters. What is the diameter, in centimeters, of the circle?

解

c i rc l e ha s a c i rc u m f ere n ce o f 31 π ce n t im e t ers . Wha t i s t h e d iam e t er, in ce n t im e t ers, o f t h e c i rc l e ?

解

d iam e t er : 31 c m

解答ステップ

Given:

c i rc u m f ere n ce : 31 π c m

指定された円の直径

C i rc u m f ere n ce = 31 π : d = 31

d iam e t er : 31 c m

人気の例

The radius of a 円 is 5 cm. Find its area in terms of pipi.four more than a number is at least 11 112% of what number is 33 If 30,000 is invested at 5% annual interest compounded monthly, how long would it take for the account balance to reach 90,000? Round your answer to the nearest tenth.the population of a city has increased by 24% since it was last measured. If the current population is 27,900, what was the previous population?