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Populaire Word Problems >

The area of a circle is 25𝜋 square kilometers. What is the circonférence?

Solution

T h e a re a o f a c i rc l e i s 25​𝜋 s q u a re ki l o m e t ers . Wha t i s t h e c i rc u m f ere n ce ?

Solution

c i rc u m f ere n ce : 10 π km

+1

Décimale

31.41592 \dots

étapes des solutions

Given:

a re a : 25 π k m^{2}

Cercle de rayon donné

A re a = 25 π : r = 5

Cercle de circonférence donnée

r = 5 : C = 10 π

c i rc u m f ere n ce : 10 π km

Exemples populaires

Find two consecutive whole numbers that sqrt(69) lies between.The diameter of a circle is 5in. Find its circonférence in terms of pipi.you jog 3.6 miles in 30 minutes at that rate how long will it take you to jog 4.8 miles Find two consecutive even numbers whose sum is 322.Grandmother baked 12 cookies. She wants to give all of the cookies to her 5 grandchildren equally. She doesn't like crumbs, so she wants all of the cookies to remain whole. How many more cookies could she bake? Is this the only amount? How do you know? Show your work.