ABCD, EFGH and IJKD are squares.
AE : EB = CF : FB = 2 : 1
I and K are mid-points of AB and CD respectively.
What fraction of the whole figure are the shaded parts?
(4 marks)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQ7CjVLs95FkBb0xK0E_RA6Wj8Lqof3Gv9Yfe7Zs8BvemerwR6dJ_9m8gQKtyGfdwduH5NawRhiLrZ_jfhtb7iebcaA2nHGypN0brJQikWKJSMY6TvED5XKAvfjE_O4diKxnCpHrfvTzPB/s400/square-0.gif)
Solution :
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiMxcW6XIt82SiZJVSSVVxk1Hd7wxoNhRDtlWf8IBzPBiF6ZiDNoR3etFmLb9uiH4xThVBSMwgGqyut5brLYhYBmbJn6HZxwXHP0Gs5ujmST4Oh3WZ9Qvggv_IDRZxQd4PDELvW7S1RTvoW/s400/square-4.gif)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgyw3fLxuB3wiOrbmOdhEsViDuUM6vBsRQ43Ia1oXFsLh9XpTLJv6chlSBL7mTaGiHIzXDDrvZwTdt21jm5vxMMMdx_eyyaQzqmXeFXZmzoXuXG-aaFiyTWySBwIaGt8auCDU1EiXkfn2d5/s400/square-6.gif)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiiIsAP6a-3dV0HXqDpPSbHiwBJvZS-tWZOK7HtfBDul-AujicMsr39DZYVwHidmAsiQZoSs-yEt9_eCckmf3NWoAcF59Z9MBezTOx4K-r34hf0i-_d-E6sdLOQANa87ecmi94PR7uRi9D0/s400/square-7.gif)
It's important to view fraction of each of the shaded area over the same overall base.
(Solution .... Do you agree with the answer?)
17/36?
ReplyDeleteHI knyghtryder,
ReplyDeleteYes... you got it right before I post the answer. Great job.