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Populaire Word Problems >

The area of a cercle is 4pi square feet. What is the radius?

Solution

T h e a re a o f a c i rc l e i s 4​ π s q u a re f ee t . Wha t i s t h e r a d i u s ?

Solution

r a d i u s : 2 f t

étapes des solutions

Given:

a re a : 4 π f t^{2}

Cercle de rayon donné

A re a = 4 π : r = 2

r a d i u s : 2 f t

Exemples populaires

find three consecutive integers whose sum is 132 Vicky opened a savings account and deposited 300.00 as principal. The account earns 5% interest, compounded continuously. What is the balance after 6 years?The différence between the squares of two numbers is 15. Three times the square of the first number increased by the square of the second number is 49. Find the numbers.find 2 positive consecutive odd integers such that the square of the smaller increased by twice the larger is 103 four times a number decreased by 12 is 8