alisharahh alisharahh

02-09-2014
Mathematics

Answered

What is the diameter of a circle whose circumference is 5?
1) 2.5/pi squared
2) 2.5/pi
3) 5/pi squared
4) 5/pi

Answer :

02-09-2014

[tex]Circumference\ of\ the\ circle:\\\\ C=2 \pi r\ \ , r-radius\\\\ 5=2 \pi r\ \ \ |:2 \pi \\\\ \frac{5}{2 \pi }=r\\\\ r=\frac{2,5}{ \pi} \\\\Answer\ is\ 2)\ \frac{2,5}{ \pi}.[/tex]

Answer Link

Other Questions

HELP PLEASE !!! Aneesha used linear combination to solve the system of equations shown. She did so by multiplying the first equation by 5 and the second equatio

What is the greatest common factor of 32 and 48

A bike rental costs $8 per hour. Desiree has a coupon for 2 free hours. To find how many hours she can rent with $40, Desiree sets up the equation 8(x – 2) = 40

help please !!!Kevin wants to make a mixture that is 50% lemon juice and 50% lime juice. How much 100% lemon juice should he add to a juice that is 40% lemon ju

find the volume of a cylinder whose height is 10ft and diameter of base is 6ft

If 3 apples cost $6, how much would 12 apples cost?

order these numbers smaller to biggest: 60%, 0.4, 1/5

Hans is drawing triangle ABC on the front board. He wants to draw a triangle with one angle greater than 90°. Which of the following triangles would have an ang

a car is stopped.which requires more force,accelerating a car to 30 mph,or to 60 mph?explain.

Information about African American inventor solomon harper