Tutors Answer Your Questions about Geometry Word Problems (FREE)
Question 267870: The keeper of a lighthouse is standing at the top of the light, 198 feet high, he is not used to the new location of the lighthouse because he is now 1600 feet from the coastline. In order to be sure the location of a boat, he sights it at an angle of depression of 6degrees. How far away is the boat from the shore?
we are using sine, cosine, and tangent right now, i have tried
and got 199.09
then i tried
and got 15306.83
two different answers! which function do i use?
Click here to see answer by stanbon(57250) |
Question 269127: A rectangular box with no top has height 4 feet. The length of the base is three
times the width, and the volume is 300 cubic feet. Find the amount of cardboard
needed to construct the box, and label your answer with appropriate units
Click here to see answer by Earlsdon(6287) |
Question 269130: A 4-inch by 6-inch picture is enlarged for framing by tripling its dimensions. A 2-inch-wide border is then placed around each side of the enlarged picture, as shown. Thin metal framing is sold only in increments of one foot. What is the minimum number of linear feet of framing that must be purchased to go around the perimeter of the border?
Click here to see answer by mananth(12270)  |
Question 269171: cone l has a volume of 24 pi cubic inches. If a plane cuts cone l parallel to its base at the midpoint of its altitude, what is volume , in cubic inches , of the small cone formed when the frustum is removed? Express your answer in terms of pi
( a frustum of a cone is the part that is left when the cone is cut by a plane parallel to the base and the part containing the vertex is removed)
Click here to see answer by Alan3354(30983)  |
Question 269310: How would you solve this problem what method would you use? An airplane flies directly overhead at 600 mph. 1 minute later it is seen at an angel of elevation of 35 degrees.
1. How far did the airplane fly during that time?
2. What is the elevation?
Click here to see answer by stanbon(57250) |
Question 269738: A circular garden is surrounded by a sidewalk with a uniform width of 14 feet. The total area of the sidewalk equals the total area of the garden. How many feet are in the diameter of the garden? Round your answer to the nearest whole number.
Click here to see answer by josmiceli(9661)  |
Question 269919: From a boat on the river below a dam, the angle of elevation to the top of the dam is 27° 58'. If the dam is 2428 feet above the level of the river, how far is the boat from the base of the dam?
Click here to see answer by drk(1908) |
Question 269979: "a movie theater charges 5.00 for an adult ticket and 2.00 for a childs ticket. One saturday the theater sold 785 ticket for 3280. How many childs tickets were sold for the movie that saturday?"
Click here to see answer by rfer(12647) |
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