he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

The area of a circle is 144pi in². What is the circumference, in inches? Express your answer in terms of pi

פתרון

T h e a re a o f a c i rc l e i s 144 π i n^{2} . Wha t i s t h e c i rc u m f ere n ce, in in c h es ? E x p ress yo u r an s w er in t er m s o f π

פתרון

c i rc u m f ere n ce : 2 π \frac{i n ^{2}}{π}

צעדי פתרון

Given:

a re a : i n^{2}

A re a = i n^{2}

רדיוס המעגל בהינתן:

r = \frac{n ^{2} i}{π}

r = \frac{i n ^{2}}{π}

היקף המעגל בהינתן:

C = 2 π \frac{n ^{2} i}{π}

c i rc u m f ere n ce : 2 π \frac{i n ^{2}}{π}

דוגמאות פופולריות

Suppose you'd like to save enough money to pay cash for your next car. The goal is to save an extra 28,000 over the next 3 years. What amount must be deposited quarterly into an account that earns 5.1% interest, compounded quarterly, in order to reach your goal? Round your answer to the nearest cent, if necessary.Lamar deposits 5,000 into an account that pays simple interest at a rate of 3% per year. How much interest will he be paid in the first 6 years?There are 3 consecutive integers that sum to 63. What are the integers the sum of two consecutive even integers is 42. find the two integers The area of a square is 100cm^2 What is its perimeter?