In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. It measured 70 centimeters tall and 100 centimeters wide. Where should the filament be placed in the searchlight to achieve the brightest beam? 80 00 40 20 20 40

Q: 2. Trailers that travel on the road behind trucks are rectangular prisms. A typical height of the…

A: Solution: 2. Based on given condition: length = 9 ft , width=7 ft , height=13 ft

Q: A square pyramid has base edges that each measure 6 m, a slant height that measures 5 m, and an…

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Q: An aquarium is installing a new fish tank and needs to determine the cost of the glass required to…

A: We have given the  Base side length of the hexagon= 8feet Apothem length= 5feet And, height of the…

Q: Look at the cylinder below. 6 cm 12cm Which of the following equations could be used to find the…

A: Lateral surface area of cylinder = 2π×r×h r is radius and h is height of cylinder .

Q: A tent has the shape of a regular pentagonal pyramid. The measure of one side of the pentagonal base…

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Q: .) The Luxor Hotel in Las Vegas is a square base pyramid that is 646 feet wide at the II. How much…

A: The base of square pyramid is 646 feet and height of pyramid is 350 feet The amount of air will be…

Q: Estimate the amount of paint needed to apply a coat of paint cm thick to a hemispherical dome 20…

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Q: The vertical sidewall of an A 24' 3' in-ground pool that is 24 ft in length has the shape of a right…

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Q: A satellite dish is in the shape of a parabolic surface has a diameter of 20 feet. If the receiver…

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Q: A company makes storage containers with sheet steel walls. The containers are shaped like…

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Q: 1. Dylan is mailing a hockey stick 107 cm tall. Will it fit inside the box pictured at right? Show…

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Q: A farmer with 800 fcct of fencing wants to cnclosc a rcctangular arca and then subdivide it into 3…

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Q: Given the geometric solid figure, describe the two-dimensional figure that is created by the cross…

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Q: Mr. Sukrez wants to paint his stornge shed. Ile needs to calclete the interal surface area of the…

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Q: On a scale drawing, the scale is - inch = 1 foot. What are the 2 %3D dimensions on the scale drawing…

A: Given scale drawing, the scale is 12 inch = 1 foot We have to convert the dimensions of the room…

Q: A square pyramid has base edges that measure 6 m, a slant height that measures 5 m, and an altitude…

A: The solution is given below:

Q: In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. It measured 50…

A: It is known that the equation of a parabola is given by y2=±4ax when the parabola opens to the left…

Q: A water trough has a semicircular cross section with a radius of 0.25 m and a length of 3 m (as…

A: Given A water trough has a semicircular cross section with a radius of 0.25 m and a length of 3 m.

Q: The figure below is a net for a triangular рyramid. 7.79 ft 9 ft If all the triangles are…

A: There are totally 4 triangles Given: Height=h= 7.79 ft and the Base=b= 9 ft Formula: Area of a…

Q: · The roof of the building shown below has a span of 48 eet. The rafters upon which the roof is laid…

A: Given: Span=48 feet Rafter length=30 feet Over hang =4 feet

Q: 2. A trucking company needs to determine whether a house trailer will fit that has an opening shaped…

A: In this question we will use basic of calculus i.e concept of parabolic curve. We will first find…

Q: Matt needs to find the surface area of this rectangular pyramid. What answer should he arrive to?…

A: Given that: A pyramid as shown in the figure. To calculate: Total surface area of the given figure.

Q: Darius has a cylindrical can that is completely full of sparkling water. He also has an empty…

A: Consider the radius r and height h of the cylindrical can is, r=3.3 cm ,  h=12.1 cm Then, the volume…

Q: A satillite dish in the shape of parabolic surface has a diameter of 20 feet. If the receiver is to…

A: A parabolic surface is generally used to capture energy, like light, signals etc.  For such…

Q: metry > T.4 sphere has a diameter of 170 inches. What is its sur Jse 3.14 and round your answer to…

A: Hi,As per bartleby rules we are supposed to do only one question at a time.Kindly repost other…

Q: A cuboidal box of dimension 1 m * 2m * 1.5 m is to painted except its bottom . Calculate how much…

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Q: A cuboidal box of dimension 1 m * 2m * 1.5m is to be painted except its bottom .Calculate how much…

A: Given, A cuboidal box of dimension 1m×2m×1.5 m is to be painted expected its bottom  . we have to…

Q: What is the lateral area of this rectangular prism?(the base is 2*5)

A: Given rectangular prism dimensions asHeight (h) = 2 cmWidth (w) = 5 cm andLength (l) = 10 cm

Q: A cone has a volume of 108 pi and a base diameter of 12. what is the height of the cone?   This is…

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Q: Antoine has a sphere of clay with a radius of 5cm he molds that into a cone and the radius is 2cm.…

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Q: A whispering gallery has semmielliptical ceiling that is 9m and 30m.How high is the ceiling above…

A: A whispering gallery has semielliptical ceiling that is 9m high and 30m long. Since the height is…

Q: A cylindrical glass 8 inches in altitude and 5 inches in diameter is filled with ice tea. It is then…

A: Volume of the cylinder is V=πr2h where, r is the radius and h is the height of the cylinder.

Q: Find the lateral area of this square based pyramid. 10t 10 [ ? ]ft?

A:

Q: Megan was asked to redraw this 3D figure by adding a cube at each green shaded face. What should her…

A: solution

Q: A drinking trough for horses is a right trapezoidal prism with dimensionsshown below. If it is…

A: Given figure, AB = 40 cm FC = 100 cm FE = DC = 30 cm AF = 50 cm In right triangle AEF, using…

Q: A cylindrically-shaped paper drinking cup is to be made to hold 27 cm³ of water. Find the height and…

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Q: A cylindrical glass 5 inches in diameter and 8 inches in altitude is filled with iced tea. It is…

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Q: Tito builds a model of the solar system. In his model, the diameter of the sphere representing…

A: Circumference of the circle = 2πr

Q: To make a steel ball bearing that will be used in the wheels of a pair of inline skates turn…

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Q: Raymond needs to cover the entire surface of this square-based pyramid with paper. 11 ft 12 ft

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Q: The composite figure below contains a rectangle, an isosceles trapezoid, and two equal parts of a…

A: Area of trapezoid = Sum of parallel sides2× height Area of rectangle = Base x Height Area of circle…

Q: Rita is designing a building shaped like a pyramid that's cut off in a plane parallel to its base…

A: Given that:

Q: What is the difference between a dome and a sphenoid?

A: difference between a dome and a sphenoid

Q: A billboard at ground level has a support length of 26 feet that extends from the top of the…

A: Consider the given triangle:

Q: A parabolic shaped radio transmitter has a diameter of 21 inches. If the signal-emitter (focus) is…

A: Given  Diameter of parabolic shaped radio transmitter = 21 inch  focus = 18 inch

Q: The model of a pyramid has a hexagonal base with sides of 8 inches and a height of 15 inches.…

A: Given that the sides of a hexagonal pyramid is  a = 8 inches Height of the prism h = 15 inches

Q: The cage containing exotic birds is in the shape of a hexagonal prism. If the side length is 12 ft,…

A: The answer is found in step-2

Q: What is the name of the solid figure below?

A: The given figure is a three dimensional solid figure.