## Wentworth and Hill's Exercise Manuals: Arithmetic, Issue 1 |

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acre altitude amount annum apothem average barrel base bought breadth bushels carpet cents per pound cents per square circle circumference cistern compound interest cubes cubic foot cylinder decagon diagonal diameter discounted distance dollar dozen equal equilateral triangle face value Find the area Find the cost Find the difference Find the length Find the value following numbers fraction frustum gain gallons gals horses hour hypotenuse inch income insured interest invested long tons merchant miles note dated paid parallelogram parallelopiped payable perpendicular piece polygon premium profit quart radii radius receive rectangle Reduce regular hexagon regular polygon remainder rhombus right cone right cylinder right triangle selling side slant height sold square foot square pyramid square yard surface tons trapezium United volume wide worth yield

### Popular passages

Page 80 - For the purpose of measuring angles, the circumference is divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes; each minute into 60 equal parts, called seconds.

Page 218 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.

Page 77 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.

Page 218 - It follows that the ratio of the circumference of a circle to its diameter is the same for all circles.

Page 78 - CUBIC MEASURE 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...

Page 78 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...

Page 196 - The area of any polygon may be found by dividing it into triangles by means of diagonals, computing the areas of these triangles, and adding the results.

Page 189 - The sum of the angles of a triangle is equal to two right angles, or 180°.

Page 167 - If 32 meters equal 35 yds., and a brass rod 1.5 meters long weighs 19 lbs. 11 oz., find the weight of an inch of this rod. 105. If 7 men in 25 dys. of 10 hrs. each earn $219, how many hours a day should 12 men work to earn $262.80 in the same number of days ? 106.

Page 79 - Thirty days hath September, April, June, and November, February has twenty-eight alone, All the rest have thirty-one; Excepting leap year, that's the time When February's days are twenty-nine.