en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

The circumference of a circle is 12pi m. What is the area, in square meters? Express your answer in terms of pipi.

Solution

The circumference of a circle is 12\pi m. What is the area, in square meters? Express your answer in terms of pi\pi.

Solution

a re a : 36 π m^{2}

+1

Decimal Notation

113.09733 \dots

Solution steps

Given:

c i rc u m f ere n ce : 12 π m

Radius given

C i rc u m f ere n ce = 12 π : r = 6

Circle Area given

r = 6 : A = 36 π

a re a : 36 π m^{2}

Popular Examples

Billy opened a savings account and deposited 700.00 as principal. The account earns 1% interest, compounded monthly. What is the balance after 5 years?350km in 4hours how far can it travel in 7hours with the same speed The product of two consecutive positive even integers is 48. Find the value of the greater integer Find two consecutive whole numbers that sqrt(20) lies between.Eight increased by the product of a number and 10 is greater than 30.