ar

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

شائع Word Problems >

The diameter of a circle is 4 meters. What is the circumference?

الحلّ

T h e d iam e t er o f a c i rc l e i s 4 m e t ers . Wha t i s t h e c i rc u m f ere n ce ?

الحلّ

c i rc u m f ere n ce : 4 π m

+1

عشري

12.56637 \dots

خطوات الحلّ

Given:

d iam e t er : 4 m

Circle circumference given

d = 4 : C = 4 π

c i rc u m f ere n ce : 4 π m

أمثلة شائعة

An initial investment of 480 is appreciated for 9 years in an account that earns 7% interest, compounded quarterly. Find the amount of money in the account at the end of the period.Emilio and Ariel deposit 800.00 into a savings account which earns 7% interest compounded annually. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?Cassie puts 600.00 into an account to use for school expenses. The account earns 9% interest, compounded annually. How much will be in the account after 10 years?Scarlett opened a savings account and deposited 7,058.00 as principal. The account earns 8.54% interest, compounded annually. What is the balance after 6 years?A square painting has a perimeter of 28 feet. How long is each side?