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I think it may be obsidian

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Paving slabs used are all 1 foot square Customers tell Joe the dimensions of the pond and he has to work out how many paving slabs they need How many slabs are needed to surround 115 ft by 115 by ft?

Joe needs 460 paving slabs to surrond the pond.


What is the rounded end of a building called?

The rounded end of a building is commonly referred to as a "curvilinear" or "curved" façade. In architectural terms, it may also be called a "bow" or "apex," depending on its specific design and context. These features are often used to create a visually appealing transition between different segments of a structure.


How were the Maya able to construct elaborate sculptures without the use of metal tools?

They used hard stone tools to work softer stone into sculptures.


What are stone quoins?

Stone quoins are L shaped stone pieces that are typically used to protect the corners of brick and stone houses. They can measure to be square or staggered depending on the style that you like. They were initially used on Georgian style houses but have now been adapted to any style house. They come in different styles, such as wood core, polystyrene core, or stone. With stone being the best option out of all three followed by polystyrene due to its lifetime and flexibility.


Is there a specific term for a triangle with rounded points?

A triangle with VERY round points is a circle. There is no geometric term for a triangle with rounded points, but a triangle with rounded sides is known as a Reuleaux triangle. It is similar to the shape used for the piston in a rotary engine.

Related Questions

What is Granolithic?

An artificial stone - used for paving.


What is meaning cobblestone?

Cobblestone is a naturally rounded stone, typically used to pave streets or paths. It is a type of paving material known for its durability and rustic appearance.


Why are cobble stones called cobble stones?

Cobblestones are named for their rounded shape and small size, resembling the seed of a cob (or large round loaf of bread). The term "cobble" originally referred to a rounded stone used to pave roads. Over time, the term came to specifically refer to the type of stone paving known as cobblestones.


What is a large square or rectangular slab of paving called?

A large square or rectangular slab of paving is commonly referred to as a "paver" or "paving stone." These slabs are typically made from materials like concrete, stone, or brick and are used for outdoor surfaces such as patios, walkways, and driveways. They come in various sizes, colors, and textures to suit different design preferences.


What is a small rounded stone usually found in the river called?

A small rounded stone typically found in rivers is called a pebble. Pebbles are formed through the natural erosion of larger rocks, resulting in their smooth and rounded shape. They are often used in landscaping and for decorative purposes, as well as in various construction applications.


How heavy is a 3x2 paving stone?

A 3 foot by 2 foot paving stone that is 50 millimeters thick weighs approximately 63 kilograms or 140 pounds. The weight will vary somewhat with the exact composition of the material used.


What is a use can basalt be used for?

Basalt can be crushed into crushed stone (aggregate), and used as a material in making concrete or asphalt paving.


When stones are crushed what are they called?

Crushed stones are typically referred to as crushed stone or crushed rock. These crushed fragments are commonly used in construction and landscaping for a variety of purposes such as making concrete, paving driveways, and drainage applications.


How much does a 16x8 paving stone weigh?

The weight of a 16x8 paving stone typically ranges from 6 to 12 pounds, depending on the thickness and the material used, such as concrete or natural stone. For example, standard concrete paving stones of this size usually weigh around 7 to 9 pounds each. It's always best to check the manufacturer's specifications for precise weight.


What is a type of large square or rectangular slab of stone used for paving?

There are many materials that can come in different sizes like Granite, travertine, Porcelain and many more..


The tarry substance used for roofing and highway paving is a petroleum derivative what is it called?

Asphaltic concrete


What are an example of 3 things mined in maryland?

Maryland is a state rich in coal and peat. Other mines produce rocks like aggregate that is used in paving, gold, and large stones that are cut to specific dimensions called dimension stone.