You can make a tube (or pipe) by using a rectangle and bending it around on itself. With two circles, you can close of each end of the tube to make a cylinder.
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The microscope doesn't have a cirtain shape but it is made up of a veriaty of shapes. the tube you look into is a cylinder shape the base is a square/rectangular shape and the platform is a square.
2D is a shape or an object that is flat and u can not pick it up, and it has 2 faces. 3D is a shape or an object that is a shape and you cant pick it up and hold it, and it can have as many faces.
a circle
It is made up of the, funnel, measuring cylinder,beaker and a copper cylinder.
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An 8 sided octagon has 8 interior angles that add up to 1080 degrees
A liquid takes up the shape of a container without its volume changing.
calculate the length of each side then add them all up same with any 2d shape
To find the the area of a shape is to find the space that is enclosed within a 2D object. Do not mix it up with volume, which is the space enclosed within a 3D object.
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