en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The radius of a circle is 19 millimeters. What is the circle's circumference?

Solution

T h e r a d i u s o f a c i rc l e i s 19 mi ll im e t ers . Wha t i s t h e c i rc l e^{'} s c i rc u m f ere n ce ?

Solution

c i rc u m f ere n ce : 38 π mm

+1

Decimal

119.38052 \dots

Solution steps

Given:

r a d i u s : 19 mm

Circle circumference given

r = 19 : C = 38 π

c i rc u m f ere n ce : 38 π mm

Popular Examples

Johnny has 10 apples and then gave 3 to sally. How many apples does johnny have?50% off original price! The original price of a bag of birdseed is 0.92. What is the sale price?The difference of twice a number and 5 is greater than 21.The diameter of a circle is 18 in. Find its area to the nearest whole number.Ted opened a savings account and deposited 800.00 as principal. The account earns 10% interest, compounded annually. What is the balance after 5 years? write 3 decimals