en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

The area of a circle is 49𝜋 square centimeters. What is the circumference?

Solution

The area of a circle is 49𝜋 square centimeters. What is the circumference?

Solution

c i rc u m f ere n ce : 14 π c m

+1

Solution steps

Given:

a re a : 49 π c m^{2}

Radius given

A re a = 49 π : r = 7

Circle circumference given

r = 7 : C = 14 π

c i rc u m f ere n ce : 14 π c m

Popular Examples

Use a geometric formula to solve the problem.A circle has an area of 36pi square inches. Find the radius.The circumference of a circle is 14𝜋 kilometers. What is the diameter?two more than the product of a number and 5 equals 8 five times a number increased by 8 is 32. Find the number The diameter of a circle is 5 meters. What is the area?