Mathematics Olympiad: Circle
April 29, 2010 · Posted in Olympiad
This problem is a mathematics olympiad problem for elementary school. The radius of each circle in the picture below is one unit.
Determine the area of L! (Phi = 3
Answer:
0.86 unit area
The area of L
= (square area ABCD) – 4(1/4 x circle area)
= square area ABCD – circle area
= (2×2) – (phi x 1^2)
= 4- phi
= 4 – 3, 14
= 0,86
Related Post
Comments
3 Responses to “Mathematics Olympiad: Circle”
Leave a Reply
Subscribe your email
Feed Count:
August 21st, 2010 at 11:26 pm
bingung ni soalnya aku belum belajar nyampe sana .
May 23rd, 2010 at 4:40 pm
soalnya nyenengin juga..
thu masih mudah mas/mbak..
pake logika ngerjakan.a
May 13th, 2010 at 12:31 pm
sngkt dan jelas,,,ya:)