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 >

The radius of a circle is 3.8 cm. Find the 円周 to the nearest tenth.

解

T h e r a d i u s o f a c i rc l e i s 3.8 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 .

解

c i rc u m f ere n ce : 23.88 c m

解答ステップ

Given:

r a d i u s : 3.8 c m

指定された円周

r = 3.8 : C = 23.87610 \dots

c i rc u m f ere n ce : 23.88 c m

人気の例

Britney opened a savings account and deposited 300.00 as principal. The account earns 11% interest, compounded monthly. What is the balance after 8 years?the 差 of a twenty and a number The sum of two numbers is 65 and their 差 is 9. What are the two numbers?Find the diameter of a circle with a 円周 of 25.12in. Use 3.14 for pi A merchant market up a radio 25% over his cost and then sold it for \$60 . What is his cost for the ratio?