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Q: #9, p. 92: Find the volume of a regular dodecahedron if the total area is 2498 ft².

A: here this is question of geometry  area of dodecahedron is given we have to find the volume from…

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 hemisphere has a radius of 12 feet. Find the volume and the dimensions of the cone with the…

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Q: 12 cm 12 cm 12 cm

A: see 2nd step

Q: Find the volume of the torus generated by revolving the circle (x − 13)² + y² = 64 about the y-axis.…

A: Answer

Q: The horizontal and vertical cross-sections of a geometric solid are shown in the following diagram.…

A: Solution is following in explanation step.

Q: Q#5  A cuboid of length 12 cm and breath 9 cm has a total surface area of 426 ??2 . i- Find the…

A: Length of cuboid l=12cm Breadth of cuboid b=9cm Let height of cuboid is h Then total surface area of…

Q: A cubical box has one of its edge equal to 4cm. Pass a plane to the cube so that the section form…

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Q: Find the volume of the indicated region. the tetrahedron cut off from the first octant by the plane…

A: Let's find volume.

Q: Find the area of the figure below. Hint: The pentagram is a regular pentagram with a side of the…

A: Given side of the regular polygon is 10 cm. Given figure, The objective is to find the area of the…

Q: Let R be the region bounded by Y = point (2,2). a) Find the area of R 2 sin y = 2(x - 2)², and y = x…

A: Note that : Since you have posted multiple questions, we will provide the solution only to the first…

Q: Find the volume of the torus (donut) with radii r and R as shown in the figure.

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Q: 7) Find the volume of the resulting shape when the shaded area given below is rotated 2 Tt around y…

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Q: 5 4 6 2 14

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Q: 1. Derive the formula for the total surface area of a right circular cone with radius r and altitude…

A: The right circular cone can be drawn as,

Q: 1. The region is bounded by x =-(y-1)² +4 and y =-x-1. a) Find the area of the region bounded by…

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