A frustum of a cone has base radii 2 and 5 and height h=4 h What is the surface area of the frustum (not including the top and bottom bases)?

Q: What is the lateral surface area of the pyramid shown below? 25 30 ft 30 ft. 900 sq ft 1500 sq ft…

A: lateral area = 4*area of one triangle in pyramid triangle area = (1/2)(30)(25) triangle area = 375…

Q: A machinist is required to manufacture a circular metal disk with area 1000 cm

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Q: Select the true statement about the triangles pictured. * 29 30 O The triangles are similar. O 21> 2…

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Q: 2. 6ft

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Q: io of the radii of gyration of a hollow sphere and a solid sphere of the sa

A: Let the radius of gyration of a hollow sphere =k1 and radius of gyration of a solid  sphere= k2 let…

Q: (b) Find the surface area of a hemisphere of radius a.

A: Remark: We know that the surface area of a sphere with radius 'a' unit is = 4πa2 square unit. Also,…

Q: Water Tank 1 is a cylinder with radius 5 m. Water Tank 2 is an inverted cone with radius 2 m and…

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Q: Triangle J'K'L' shown on the grid below is a dilation of triangle JKL using the origin as the center…

A: We have to find the scale factor

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: Darrell works for an ad agency that is looking to place a poster on a large cylindrical tank just…

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Q: Part a) What is the scale factor? OA. 1/3 OB. 5/3 OC. 7/2 OD. 3/5 Part b) What is the center of…

A: Consider the given diagram.We need to find scale factor and center of dilation.

Q: Determine the centroid of the plane area shown. The indicated distances are radii of…

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Q: Find the area of the region bounded by the hyperbola 25x2 - 4y2 = 100 and the line x = 3.

A: We have to find the area of the region bounded by the hyperbola 25x^2-4y^2=100 and x=3 Please see…

Q: Consider the area shown in (Figure 1). Suppose that a=2.1 in., b= 4.2 in., c = 1.4 in. Figure 1 of 1

A: From the figure we get:

Q: What is the surface area?

A: Given,

Q: A. NOT TO SCALE 12cm 145° B. The diagram shows a sector, centre O, and radius 12 cm. (a) Calculate…

A: The sector is the portion of the circle.

Q: H- Find the area forthe fottowing Vegtont 4)Region inside the circte ((=2sine) of the line a=)

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Q: how do i find surface area for a regular pyriamid

A: Let's find.

Q: The surface area of a closed hemisphere with a diameter of 10 is T units3

A: We are given a closed hemisphere with diameter 10 units.  We are required to find the surface area…