Mathematics Geometric Lecture

Page 1 <img data-url='document/mathematics-geometric-lecture.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/1.jpg' width='140' height='200' /> MATHEMATICS LECTURE

19TH MARCH 2014

Page 2 <img data-url='document/mathematics-geometric-lecture.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/2.jpg' width='140' height='200' /> VOLUME OF CONE

Page 3 <img data-url='document/mathematics-geometric-lecture.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/3.jpg' width='140' height='200' /> FORMULA OF CONE

V=πr2 h/3

Page 4 <img data-url='document/mathematics-geometric-lecture.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/4.jpg' width='140' height='200' /> EXAMPLE

Page 5 <img data-url='document/mathematics-geometric-lecture.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/5.jpg' width='140' height='200' /> Page 6 <img data-url='document/mathematics-geometric-lecture.html?page=6' data-page='6' class='cut-thumb lazyload' alt='Page 6: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/6.jpg' width='140' height='200' /> QUESTION 1

Page 7 <img data-url='document/mathematics-geometric-lecture.html?page=7' data-page='7' class='cut-thumb lazyload' alt='Page 7: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/7.jpg' width='140' height='200' /> what is the volume of this cone? ( π=3.142)

Page 8 <img data-url='document/mathematics-geometric-lecture.html?page=8' data-page='8' class='cut-thumb lazyload' alt='Page 8: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/8.jpg' width='140' height='200' /> QUESTION 2

Page 9 <img data-url='document/mathematics-geometric-lecture.html?page=9' data-page='9' class='cut-thumb lazyload' alt='Page 9: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/9.jpg' width='140' height='200' /> Given a cone with the height of 10cm and the diameter of the circle is 18cm. Find the volume of this cone. Take π as 3.142.

Page 10 <img data-url='document/mathematics-geometric-lecture.html?page=10' data-page='10' class='cut-thumb lazyload' alt='Page 10: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/10.jpg' width='140' height='200' /> SURFACE AREA OF

CONE

Page 11 <img data-url='document/mathematics-geometric-lecture.html?page=11' data-page='11' class='cut-thumb lazyload' alt='Page 11: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/11.jpg' width='140' height='200' /> A=πr(r+√h2

+r2)

A=AREAr=RADIUSh=HEIGHT

Page 12 <img data-url='document/mathematics-geometric-lecture.html?page=12' data-page='12' class='cut-thumb lazyload' alt='Page 12: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/12.jpg' width='140' height='200' /> SURFACE AREA OF TRAPEZOID

Page 13 <img data-url='document/mathematics-geometric-lecture.html?page=13' data-page='13' class='cut-thumb lazyload' alt='Page 13: Mathematics Geometric Lecture' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader035.cupdf.com/reader035/viewer/2022062709/55925c421a28ab1b098b45b4/html5/thumbnails/13.jpg' width='140' height='200' /> FORMULA OF TRAPEZOID

h

H= height

(a+b) = total length of

parallel sides

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Mathematics Geometric Lecture

Education