Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2017-08-03 05:27:29

DarkTangent
Member
Registered: 2017-07-03
Posts: 20

Circle Lengths

A square and a circle intersect so that each side of the square contains a chord of the circle equal in length to the radius of the circle. What is the ratio of the area of the square to the area of the circle? Express your answer as a common fraction in terms of

Can someone please help me? I can't seem to get it.

Thanks,
DarkTangent

EDIT: nvm I got it

Last edited by DarkTangent (2017-08-03 06:14:45)


All our dreams can come true if we have the courage to pursue them - Walt Disney

Offline

#2 2017-08-03 06:22:12

zetafunc
Moderator
Registered: 2014-05-21
Posts: 2,432
Website

Re: Circle Lengths

There is a solution here, which uses Pythagoras' theorem. (There's an obvious typo when they find the area of the square.)

Offline

Board footer

Powered by FluxBB