{"id":746,"date":"2014-12-14T16:25:55","date_gmt":"2014-12-14T21:25:55","guid":{"rendered":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/?p=746"},"modified":"2014-12-14T09:32:09","modified_gmt":"2014-12-14T14:32:09","slug":"math-7a-lesson-13-12142014","status":"publish","type":"post","link":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/2014\/12\/14\/math-7a-lesson-13-12142014\/","title":{"rendered":"Math 7A, Lesson 13, 12\/14\/2014"},"content":{"rendered":"<p>We study volume and total surface area of a prism.<\/p>\n<p>A prism is a solid with two parallel polygon for its end faces and a uniform cross-section. Each face is a base and a prism is named by the shape of its base. Hence we have triangular prism, rectangular prism, pentagonal prism, etc.<\/p>\n<p>The perpendicular distance between the two bases of a prism is called its height. The other faces of a prism are called lateral faces. For now, we shall only consider those right prisms whose lateral faces are rectangles.<\/p>\n<p>The volume of a prism = Base area * Height<\/p>\n<p>Total surface area of a prism = perimeter of the base * Height + 2 * (Base area)<\/p>\n<p>Homework:<\/p>\n<p>Page 35, #4 &#8211; #7, #16 &#8211; #19, #22, #23.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We study volume and total surface area of a prism. A prism is a solid with two parallel polygon for its end faces and a uniform cross-section. Each face is a base and a prism is named by the shape of its base. Hence we have triangular prism, rectangular prism, pentagonal prism, etc. The perpendicular [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[15,4,3],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/746"}],"collection":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/comments?post=746"}],"version-history":[{"count":2,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/746\/revisions"}],"predecessor-version":[{"id":748,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/746\/revisions\/748"}],"wp:attachment":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/media?parent=746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/categories?post=746"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/tags?post=746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}