what is the surface area of concentric spheres?

Q: Use a graphing device to draw a silo consisting of a cylinder with radius 3 and height 10 surmounted…

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Q: Describe concentrically?

A: Concentrically means circles having a common center. If number of circle that have a common center…

Q: What is the surface area of the pyramid that is represented by this net? 3 cm 4 cm 4 cm 3 cm 4 cm 4…

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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: Find the surface area of a sphere of radius .

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Q: What is the rurface area of the composik figure? 3 in. 9 in.

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Q: volume 21) In an hour glass, sand falls into a cone-shaped pile. If the height of the sand is 5…

A: The volume of the cone is calculated by using the formula, V=13πr2h, where  r  is the radius of the…

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: 50'-0" O DIMENSIONS: What is the square footage of this slab? 25'-0"

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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: Find the surface area of a sphere with a radius of 33.1

A: Given, a sphere of radius 33.1 units.

Q: What is the surface area of the pyramid that is represented by this net? 3 cm 4 cm 4 cm 3 cm 4 cm 4…

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Q: A 0.500m long hexagonal concrete shaft measuring 20.0cm across the corners has a triangular hole…

A: Given data :  Length of the shaft , h = 0.500 m                                      = 50 cm  side…

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: the surface area of the figure below (h=20 cm; b-8 cm). 20 cm 8 cm 8 cm O 160 cm2 O 384 cm2 O 640…

A: The length of the base,  b = 8 cm And the height,  h = 20 cm And we know that,  The  area of the…

Q: A hemispherical bowl has a diameter of 10 cm. What is its surface area of the outside of the bowl? O…

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Q: If S represents the surface area of the spherical globe, find its diameter. O Vis 4x O VSA

A: We know that , formula of surface area of spherical globe is :  S = 4 π r2

Q: A pyramid that has a square base with length 12 and height of pyramid is 8 and the lateral edge is…

A: For a square pyramid, we have base b = 12, height h = 8 and the lateral edge e = 11.7.

Q: Find the center of mass for a quarter of a regular circular plate of radius (b) b

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Q: d) How could you calculate the surface area of any cube? SA cube

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Q: A sphere with surface area 144π cm 2 has volume____?

A: Surface area of sphere is 144π cm2.

Q: What is the advantage of a Vernier Caliper over a meter stick in measuring the diameters of…

A: Introduction:           A calliper having a vernier scale is known as a vernier calliper. Vernier…