A sphere is cut by two parallel planes 3 cm apart, in such a way that the radius of the upper circular cross section is 9 cm and the radius of the lower circular cross-section is 12 cm. What is the volume of the middle part?

Q: The base of a pyramid is a regular hexagon with sides y cmlong. The lateral edges are 2y cm long.…

A: The base area of the pyramid is the area of a regular hexagon with a side length of y cm.  So the…

Q: A 6 × 8 metal plate is resting inside a hemispherical bowl, whose radius is 13. The plate is…

A: A 6 × 8 metal plate is resting inside a hemispherical bowl, whose radius is 13. The plate is…

Q: find the surface area of a right prism with height 18.3 cm and base w that is equilateral triangle…

A: Given that base of right prism is equilateral triangle with side 7.4 cm and height of prism is 18.3…

Q: The lateral surface of the right circular cone is cut along an element and the surface is spread out…

A: Given that the lateral surface of the right circular cone is cut along an element and the surface is…

Q: Find the volume of the regular hexagonal pyramid with base ribs 2 cm and height 12 cm

A: Given  A regular hexagon with side of base=2 and,height=12 To find the volume of the hexagon.

Q: The pyramid shown has a square base with sides 10 cm and the other edges all 13 cm long. Find the…

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Q: Determine the volume (in cm3) of a right prism whose altitude is 4 cm and whose base is a right…

A: The volume of right prism whose base is right angle triangle= Area of base traingle × Altitude of…

Q: A welder decides to make a pyramid out of flat steel. The height of the pyramid is to be 3.0 ft and…

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Q: 3. Find the volume of a cone with radius 5 cm and height 8 cm.

A: we have to find the volume of a cone with radius 5 cm and height 8 cm.

Q: A triangle has a side that measures 6cm, 8cm, and 10cm. Find the exact volume of the solid of…

A: Formula Used: The volume of cone: Where,  r is radius of the base  h is height of the cone.

Q: The area of the base of an aluminum can with a shape of right circular cylinder is 158.5 sq.in. and…

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Q: A can of tennis balls is twelve inches high and has a diameter of four inches. The can holds three…

A: Volume left between can and tenis balls =  Volume of cylinder - volume of 3 balls.

Q: The radius of a cylindrical construction pipe is 2 ft, if the pipe is 21 ft long,what is the volume

A: Given that the radius of the cylindrical pipe is 2ft and its height is 21 ft. The volume of the…