en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The diameter of a circle is 8 inches. What is the circumference of the circle in terms of pi?

Solution

T h e d iam e t er o f a c i rc l e i s 8 in c h es . Wha t i s t h e c i rc u m f ere n ce o f t h e c i rc l e in t er m s o f π ?

Solution

c i rc u m f ere n ce : 8 π in c h

+1

Decimal

25.13274 \dots

Solution steps

Given:

d iam e t er : 8 in c h

Circle circumference given

d = 8 : C = 8 π

c i rc u m f ere n ce : 8 π in c h

Popular Examples

Allison invested 70,000 in an account paying an interest rate of 6.2% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 223,200?You deposit 170 in an investment account that earns 5.2% annual interest compounded annually.What is the balance of the account after 5 years?The difference between four times a number and eight is forty four. Find x?The radius of a circle is 8 m. Find its circumference in terms of pipi.Liam opened a savings account 1 year ago. The account earns 11% interest, compounded continuously. If the current balance is 10, 000.00, how much did he deposit initially?