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Populaire Word Problems >

The circonférence of a circle is 14pi m. What is the area, in square meters? Express your answer in terms of pipi.

Solution

T h e c i rc u m f ere n ce o f a c i rc l e i s 14 π m . Wha t i s t h e a re a, in s q u a re m e t ers ? E x p ress yo u r an s w er in t er m s o f p iπ .

Solution

a re a : 49 π m^{2}

+1

Décimale

153.93804 \dots

étapes des solutions

Given:

c i rc u m f ere n ce : 14 π m

Cercle de rayon donné

C i rc u m f ere n ce = 14 π : r = 7

Cercle de surface donnée

r = 7 : A = 49 π

a re a : 49 π m^{2}

Exemples populaires

What is the radius if the circonférence of a circle is 49cm You deposit 4000 in an account earning 7% interest compounded monthly. How much will you have in the account in 10 years? Round to the nearest cent.The sum of 4 consecutive odd integers is-104. What is the least of these integers?Millie is four times as old as Marty. The sum of their ages is 65 years. Find how old the people are.Billy inherited some money from his grandfather and put it in a bank account that earns 14% interest compounded quarterly. After 3 years, Billy had 600.00 in the bank account. How much interest did he earn?