en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The circumference of a circle is 6𝜋 meters. What is the area?Give the exact answer in simplest form.

Solution

T h e c i rc u m f ere n ce o f a c i rc l e i s 6​𝜋 m e t ers . Wha t i s t h e a re a ? G i v e t h e e x a c t an s w er in s im pl es t f or m .

Solution

a re a : 9 π m^{2}

+1

Decimal

28.27433 \dots

Solution steps

Given:

c i rc u m f ere n ce : 6 π m

Radius given

C i rc u m f ere n ce = 6 π : r = 3

Circle Area given

r = 3 : A = 9 π

a re a : 9 π m^{2}

Popular Examples

Two times the sum of a number and 9 is equal to 5.find the area of a circle of radius 5 The next model of a sports car will cost 13.3% more than the current model. The current model costs46,000 . How much will the price increase in dollars? What will be the price of the next model?(a+\number{1})^x < 1; \number{0}< x< \number{1}; \number{-1}< a< \number{0}Find the future value and interest earned if 8804.56 is invested for 8 years at 6% compounded semiannually