dondon45 dondon45

22-06-2016
Mathematics

contestada

What is the radius of a circle that has a circumference of 81.64 meters?

Respuesta :

kiyagibbskg kiyagibbskg

22-06-2016

r≈12.99
c = Circumference=pid= 81.64 To find the radius of a circle you can just divide the diameter by 2.
pi = 3.14
d = diameter=c/3.14 Pi is always 3.14 or 22/7.
d = 81.64/3.14
d = 26
r= radius= 26/2
radius=13 cm

Answer Link

Otras preguntas

Two reasons why a scientist might want to study the DNA of strawberries?

What is your rate in miles/hour if you run at a speed of 2.2 miles in 20 minutes?

4^n = 1/64 What value of n solves the equation? not only the answer ... how do I work it?

Factorise: -1x^2y^2+x^4-2y^4

How many ways are there to arrange five French club members for a yearbook photo if the president and vice president must be seated in front with the other thre

what is the modern names for these countries aegyptus Britannia Hispania Sicilia terraconcesis Cyrenaica Italia Belgian

How many ways are there to arrange five French club members for a yearbook photo if the president and vice president must be seated in front with the other thre

what is the modern names for these countries aegyptus Britannia Hispania Sicilia terraconcesis Cyrenaica Italia Belgian

Factorise: -1x^2y^2+x^4-2y^4

What is the diameter of a sphere with a volume of 288 pi? Also can you show me the work