Estimate the amount of paint needed to apply a coat of paint cm thick to a hemispherical dome 20 with diameter 50 m. (Hint: some formulas dealing with spheres are V=rr and SA= 4ar)

Q: suppose that a can has a radius of 0.8 inches and a height of 3.2 inches how much soup would be able…

A:

Q: An archway has a cross section, with a curved top in the shape a semi-ellipse. The measurements of…

A:

Q: A science class is creating a spherical model of earth. What is the surface area if the sphere has a…

A: Let the radius of sphere Given that the diameter of sphere Radius of the sphere

Q: a) Let us assume that a soap bubble keeps its spherical shape as it expands. If air is blown into it…

A: (As per bartleby guidelines, for more than one question asked, only the first question will be…

Q: A spherical sector has a volume of 300 cubic meter. What is the radius of the sphere if its sphrical…

A: area of the spherical sector = area of zone × radius /3

Q: Choose two figures which are topologically equivalent to each other L 20

A: See answer below

Q: A conical container, oriented such that its vertex is at the bottom, has radius 9 ft and height 36…

A:

Q: A three dimensional solid is created by rotating a circle about one of its diameters. What is the…

A:

Q: This illustration shows the Vendome Column in Paris, France. It is a bronze column that is…

A: The answer is found in step-2

Q: surtace area of the lampshade. 9 The volume of a cylinder is 121T cubic inches and its height is 4…

A: Given that  Volume of the cylinder is 121π Height is 4 To find the surface area of the cylinder

Q: The following sphere has a radius of 3 ft and holds rice that is at a depth of 4 feet. The weight of…

A: To find the volume of rice in the sphere, we need to use the formula for the volume of a spherical…

Q: Soil contractor Frank was given the following dimensions over the telephone: The triangular garden…

A: A triangular plot ABC has ∠CAB=∠A=44° , AC=8m , BC=6m And Soil to a depth of 10cm is required.…

Q: factory designs cylindrical cans 10cm in height to hold exactly 500cm​3​​ of liquid. Which of the…

A: Given query is to find the radius of the can.

Q: 330' 120' 20' 660 Note: Figure not to scale. 2. To construct a road, asphalt is poured to a…

A:

Q: Solve for the length of radius AB of circle A when CD = 4 cm and BD = 8 cm and B is a point of…

A: Geometry Question

Q: Which is greater, the surface area of a cone of height 10 and radius 20 or the surface area of a…

A: The dimensions of first cube: Height is h1=10 units Radius is r1=20 units The dimensions of second…

Q: Find the lateral area and surface area of each right prism or cylinder. Round to the nearest tenth,…

A: length ofcylinder =h=20yd diameter ofcylinder =d=10yd radius=r= d/2=5yd Lateral Area = 2*pi*r*h…

Q: A section of road follows a circular arc with a central angle of 15.6°. The radius of the inside of…

A:

Q: SPHERE

A: Our Aim is to find the Volume of Sphere with radius 9 inch.

Q: #11) The lateral area of a cylinder is 648TT, and the height is 54. Find the radius.

A: Given :           the lateral area of the cylinder = 648π…

Q: 5) A rectangular board is 16 ft by 20 ft. How far from the center of the board theld the foci be…

A:

Q: Find the radius and volume of this cylinder with a height of 10 and a surface area of 78π.

A:

Q: The unit circle x2 + v? = 1 is rotated about the line x = 2 to generate the surface of a torus (a…

A: Find the surface area generated: Surface area generated by rotating a curve y = f(x), a≤x≤b  about…

Q: The surface area, SA, of a sphere is related to its volume, V, according to the equation 3V S.A. =4n…

A:

Q: A rectangle has dimensions of 9 in by 7 in. Find the exact volume (in cubic inches) of the solid of…

A: Introduction: When a rectangle is rotated about any of its sides, as a result, the cylinder is…