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 an area of 20ft^2 What is the 円周 of the circle (Round to 3 decimal places)?

解

c i rc l e ha s an a re a o f 20 f t^{2} Wha t i s t h e c i rc u m f ere n ce o f t h e c i rc l e (R o u n d t o 3 d ec ima l pl a ces) ?

解

c i rc u m f ere n ce : 45 π f t

+1

十進法表記

15.85330 \dots

解答ステップ

Given:

a re a : 20 f t^{2}

指定された円の半径

A re a = 20 : r = \frac{2 5}{π}

指定された円周

r = \frac{2 5}{π} : C = 45 π

c i rc u m f ere n ce : 45 π f t

人気の例

Suppose you open a savings account today which will yield 7.85% interest. How much money should you deposit if you would like there to be \$6,000 in the account in 5 years, assuming the interest is compounded...John is 4 times as old as Martha. Five years ago, the sum of their ages was 50.The sum of a number and its square is 42 簡約 by taking roots of numerator and denominator sqrt((49y^7)/(x^{10))}a number increased by 9Backspace