Latihan bentuk 3-D

<iframe src="http://www.slideshare.net/slideshow/embed_code/8401945" width="479" height="511" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" style="border:1px solid #CCC;border-width:1px 1px 0;margin-bottom:5px" allowfullscreen webkitallowfullscreen mozallowfullscreen> </iframe> <div style="margin-bottom:5px"> <strong> <a href="http://www.slideshare.net/zarinahanim/unit-11-3-dimensi" title="Unit 11 3 dimensi" target="_blank">Unit 11 3 dimensi</a> </strong> from <strong><a href="http://www.slideshare.net/zarinahanim" target="_blank">zarinahanim</a></strong> </div>