2. A frustum of a regular pyramid with central angle is inscribed in a frustum of a cone whose height and slant height are 5 and 13 respectively. Find the exact volume of the frustum of the pyramid if the volume and total area of the frustum of the cone are 380n and 4087, respectively.

Q: 07) Find the total surface area of the cylinder." 19 yd 21 yd

A: the surface area of the cylinder is given by A=2πrh+r here we have r=19 and the height is h=21

Q: If three metallic spheres of radii 6cms,8cms and 10cms are melted to form a single sphere, the…

A:

Q: A prism with height 2 m and a pyramid with height 5 m have congruenttriangular bases. Find the ratio…

A: Volume of Prism = area of base of prism × height   i.e. ,                     = A×2       (Let A…

Q: Area of base is 439.1 m?.

A: Area of base, B = 439.1 m2 Slant height, h = 30 m width of base,w = 13 m

Q: For the right triangular prism found in Exercise 16, suppose that the sides of the triangular base…

A: Introduction: The lateral surface area of a right triangular prism is given by, LSA=perimeter of…

Q: Two cubes each of side 4 cm are joined end to end. Find the surface area of the resulting cuboid?

A:

Q: A water tank 15 ft high, is in the form of a frustum of a square pyramid whose upper and lower base…

A:

Q: The volume of a truncated prism with a square as it horizontal base is equal to 5000 cubic inches.…

A: Given that, The volume of a truncated prism with a square as it horizontal base is equal to 5000…

Q: 32.) What is the volume of a 6 foot high square pyramid with base edges of 8 feet?

A: Base = 8 feet height = 6 feet Volume of square pyramid = Area of base * height…

Q: Find the surface area (in square inches) of a rectangular gift box with length 29 inches, width 19…

A: Formula The surface area of a rectangular box=Here l=Length of boxb=width of boxh=Height of box

Q: A figure is formed with a rectangle and four inscribed semicircles, which have their centers in the…

A: We need to find surface area.

Q: A chord of a circle 0.65 m from the center is 1.25 meters long. What is the area of the circle?

A: Given that a length of the chord AC is 1.25 m of a circle centered at O is located in a distance…

Q: If the height of a cone is 15 cm and its volume is 770 cu.cm; find the radius of its base

A: Consider that the volume of cone of height 15 cm is 770 cm3.  Find the radius of its base.   Volume…

Q: Two cubes of same side 6 cm are joined end to end. Then, the total surface area of the new cuboid is…

A: Formula Used: Surface area of cuboid   Surface Area=2 [lb+bh+hl]

Q: olume of the space around the pyramid if it is enclosed in a rectangular prism with the same square…

A: Side of base a=6 cm Height of square pyramid h=21 cm