ko

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

인기 있는 Word Problems >

The 원둘레 of a circle is 8𝜋 centimeters. What is the area?

해법

T h e c i rc u m f ere n ce o f a c i rc l e i s 8​𝜋 ce n t im e t ers . Wha t i s t h e a re a ?

해법

a re a : 16 π c m^{2}

+1

소수

50.26548 \dots

솔루션 단계

Given:

c i rc u m f ere n ce : 8 π c m

주어진 원 반지름

C i rc u m f ere n ce = 8 π : r = 4

주어진 원 영역

r = 4 : A = 16 π

a re a : 16 π c m^{2}

인기 있는 예

twenty-seven is smaller than five times a number increased by seven Find the diameter of a circle that has a 원둘레 of 26m The perimeter of a square is 2sqrt(3) Find the 지역 The perimeter of a rectangular rug is 26 feet. The rug is 3 feet wide. How long is it?The product of two numbers is 713. The first number is 9 more than the second number