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 円周 of a circle is 11pi m. What is the area, in square meters? Express your answer in terms of pipi

解

T h e c i rc u m f ere n ce o f a c i rc l e i s 11 π m . Wha t i s t h e a re a, in s q u a re m e t ers ? E x p ress yo u r an s w er in t er m s o f p iπ

解

a re a : 95.03 m^{2}

解答ステップ

Given:

c i rc u m f ere n ce : 11 π m

指定された円の半径

C i rc u m f ere n ce = 11 π : r = 5.5

指定された円の面積

r = 5.5 : A = 95.03317 \dots

a re a : 95.03 m^{2}

人気の例

the quotient of a two and a number plus six what is the area of a circle if the 直径 is 18 If a circle has a 円周 of 13pi, what is its exact diameter?Jack is 18 years old. Katie is 32 years older than Jack. How old is Katie Bentley invested 430 in an account paying an interest rate of 2.5% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 510?