en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The circumference of a circle is 11pi inches.:What is the area, in square inches, of the circle? Express your answer in terms of pi :Show your work.

Solution

T h e c i rc u m f ere n ce o f a c i rc l e i s 11 π in c h es . : Wha t i s t h e a re a, in s q u a re in c h es, o f t h e c i rc l e ? E x p ress yo u r an s w er in t er m s o f π : S h o w yo u r w or k .

Solution

a re a : 95.03 in c h^{2}

Solution steps

Given:

c i rc u m f ere n ce : 11 π in c h

Radius given

C i rc u m f ere n ce = 11 π : r = 5.5

Circle Area given

r = 5.5 : A = 95.03317 \dots

a re a : 95.03 in c h^{2}

Popular Examples

An initial investment of 1160 earns interest for 9 years in an account that earns 12% interest, compounded quarterly. Find the balance of the account at the end of 9 years.the sum of seven times a number and four equals six pair of dice is rolled. What is the probability of getting a sum of 12 What is the probability of getting a sum of 12 (Simplify your answer. Type a fraction.)the sum of two consecutive integers is 295. find the two integers In 2 years, Luther wants to buy a bicycle that costs 500.00. If he opens a savings account that earns 2% interest compounded monthly, how much will he have to deposit as principal to have enough money in 2 years to buy the bike?