and Answers | Professional Prep | Grade A+
• A = bh . Answer: Area of a parallelogram
• A = 1/2h(b1 + b2) . Answer: Area of a trapezoid
• C = pi x diameter or C = 2πr . Answer: circumference of a circle
• A = πr² . Answer: Area of a circle
• SA = 2πr² + 2πrh . Answer: Surface area of a cylinder
• V = πr²h . Answer: Volume of a cylinder
• SA = 2lw + 2hl + 2wh . Answer: surface area of a rectangular prism
• V=1/3πr²h . Answer: volume of cone
• V = 1/3Bh . Answer: Volume of a pyramid *depends on Base shape
• V = 4/3πr^3 . Answer: Volume of a sphere
• F= 9/5 C + 32 . Answer: Convert Celsius to Fahrenheit
• d = √( x₂ - x₁)² + (y₂ - y₁)² . Answer: distance formula
, • 1 mile = 5,280 feet . Answer: How many feet are in one mile?
• 1 yard = 3 feet . Answer: How many feet are in one yard?
• 1 foot = 12 inches . Answer: How many inches are in one foot?
• 1 pound = 2,000 tons . Answer: How many pounds are in one ton?
• 1 pound = 16 ounces . Answer: How many ounces are in one pound?
• 1 cup = 8 oz . Answer: How many fluid ounces are in one cup?
• Sum of interior angles = 180(n-2) where n is the number of sides . Answer: The
sum of the interior angles of a regular polygon
• 30's adjacent leg is sqrt3; 60's adjacent leg is 1, and the hypotenuse is 2 . Answer:
30-60-90 right triangle
• two legs are 1, and the hypotenuse is sqrt of 2. . Answer: 45 - 45 - 90 right
triangle
• "Bottom heavy y = 0
"Top heavy no horizontal asymptote
"divide the leading coefficients y = # . Answer: rules for horizontal asymptotes!