FOUNDATIONS OF MATHEMATICS AND PRE-CALCULUS 10 DATA PAGES UNIT CONVERSION Common Imperial Length Mass (Weight) Imperial and SI 1 mile = 1760 yards 1 mile = 5280 feet 1 yard = 3 feet 1 yard = 36 inches 1 foot = 12 inches 1 mile ≈ 1.609 km 1 yard = 0.9144 m 1 ton = 2000 pounds 1 pound = 16 ounces 2.2 pounds ≈ 1 kg 1 pound ≈ 454 g 1 ounce ≈ 28.35 g SI 1 km = 1000 m 1 m = 100 cm 1 foot = 30.48 cm 1 inch = 2.54 cm 1 cm = 10 mm 1 t = 1000 kg 1 kg = 1000 g kilometre = km metre = m centimetre = cm mile = mi yard = yd feet = ' or ft inch = " or in ton = tn pound = lb ounce = oz Common Abbreviations millimetre = mm tonne (metric ton) = t gram = g FORMULAE (Put your calculator in Degree Mode) • Right triangles sin A = cos A = tan A = • The equation of a line: y = mx + b Ax + By + C = 0 y − y1 = m ( x − x1 ) opposite hypotenuse adjacent hypotenuse opposite adjacent • The slope of a line: rise y y2 − y1 m= = = run x x 2 − x1 B c a C b Math Tiles Legend A Pythagorean Theorem a2 + b2 = c2 +x2 –x2 +x –x distance = speed × time +1 Ministry of Education 2015/16 School Year –1– –1 Foundations of Mathematics and Pre-Calculus 10 Data Pages GEOMETRIC FORMULAE 7 8 Key Legend l = length P = perimeter w = width C = circumference b = base A = area h = height SA = surface area s = slant height V = volume 6 r = radius d = diameter Geometric Figure 5 Rectangle Perimeter Area P = 2l + 2w A = lw or P = 2 (l + w ) 4 Triangle P = a+b+c 3 Circle A= bh 2 C = πd A = πr 2 or NOTE: Use the value of π programmed in your calculator rather than the approximation of 3.14. Inches 1 2 C = 2πr Ministry of Education 2015/16 School Year –2– Foundations of Mathematics and Pre-Calculus 10 Data Pages Surface Area Volume 20 Geometric Solid Abase = πr 2 • h 18 r 19 Atop = πr 2 Cylinder V = (area of base ) × h 17 Aside = 2πrh 16 SA = 2πr 2 + 2πrh Sphere or • V= 4 3 πr 3 V= 1 × ( area of base ) × h 3 V= 1 × ( area of base ) × h 3 14 r 15 SA = 4πr 2 13 SA = πd 2 Cone Abase = πr 2 s h 10 SA = πr 2 + πrs 11 12 Aside = πrs 7 Abase = b 2 s SA = wh + wh + lw + lw + lh + lh Rectangular Prism V = (area of base ) × h or w l SA = 2 ( wh + lw + lh ) 4 h 6 SA = 2bs + b 2 b b 1 bs ( for each triangle ) 2 5 h Atriangle = 8 Square-Based Pyramid 9 r V = ( area of base ) × h SA = the sum of the areas of all the faces V= cm 1 SA = the sum of the areas of all the faces 2 3 General Right Prism General Right Pyramid 1 × ( area of base ) × h 3 NOTE: Use the value of π programmed in your calculator rather than the approximation of 3.14. Ministry of Education 2015/16 School Year –3– Foundations of Mathematics and Pre-Calculus 10 Data Pages ROUGH W ORK S PACE (No marks will be given for work done on this page.) Ministry of Education 2015/16 School Year –4– Foundations of Mathematics and Pre-Calculus 10 Data Pages