20. What is the area of a regular octagon (8 sides) with apothem 5 inches and a side of 3 inches? Work: Area = Din ²

Q: What is the area of an equalateral triangle whose scribed circle has a radium of 2?

A: A circle is inscribed in an equilateral triangle with a…

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: A piece of clay in the form of a cube that is 10 cm long How many balls can be formed from a piece…

A: Given: The clay is in the form of cube with side, a=10cm The ball will be in the shape of sphere…

Q: suppose that a can has a radius of 0.8 inches and a height of 3.2 inches how much soup would be able…

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

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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: 8. Find the area of the regular

A: The solution of the given problem is:

Q: A tent is in the form of a cylinder of diameter 20 m and height 2.5 m surmounted by a cone of equal…

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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: Three cubes have the side lengths of 5cm and are joined end to end. What is the surface area of the…

A: Step 1:Given, cube has sides lengths = 5 cmThere are 3 such cubes which are joined end to end. Step…

Q: A wooden toy is made by scooping out a hemisphere of same radius from each end of a solid cylinder…

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Q: What is the volume of this rectangular pyramida 4 in 3 in 3 in

A: Given query is to find the volume of the pyramid.

Q: Two square base pyramids measures 6 cm whereas the of the second pyramid mea Calculate the total…

A: Given data is ,      Side of first pyramid base x=6cm Side of second pyramid base y=4cm Let the…

Q: The dimensIons of awater tank are 13 cm, 10 cm and 70cm. If it is half-filled with water, cal-…

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Q: 4. Determine the volume of grain that can be stored in the silo. 28 5. Determine the surface area of…

A: Given query is to find the volume and surface are of silo.

Q: 4) What is the volume of the sphere? millimeters r= 40 mm

A: Given a sphere with radius r = 40 mm Formula for volume of sphere is given by : Volume of sphere =…

Q: In a frustum of a cone the radii of the base circles are 35  cm and 9 cm. If the altitude is 2 cm,…

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

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Q: How many spherical lead shots each 4.2 cm in diameter can be obtained from rectangular solid of lead…

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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]