Open the photo with Windows paintshop and click on the dotted-line star (Free Form Select) and cut out your desired shape, save it, and there you go. Irfanview, being primarily an image viewer with some image editing functions, only allows you to cut out square/rectangular shapes, nothing more advanced.
The centripetal force required to keep an object moving in a circular path increases as the speed of the object increases. This is because the force needed to counteract the tendency of the object to move in a straight line (due to inertia) is directly proportional to the square of the object's speed.
Any shadow cast by a square is non-circular.
The formula for centripetal acceleration is a v2 / r, where a is the acceleration, v is the velocity, and r is the radius of the circular path.
A square shadow can be cast by any opaque object that has a flat surface with right angles, such as a square block, a rectangular prism positioned correctly, or a cube. Additionally, a circular object can create a square shadow if it is illuminated at a specific angle or if it is placed in front of a square frame that alters the shape of the light passing through it. However, the most straightforward sources for a square shadow are geometrically square objects.
From the square base to the circular top at height h, assuming that the base and top planes are parallel, and letting base side = s and top radius = r: Volume = ½h(s2 + pi r2)
Shape refers to the overall form of an object, like square or circular. Size refers to the dimensions of an object, such as small or large. Color is the visual appearance of an object, like red or blue. Texture refers to the surface characteristics of an object, such as smooth or rough.
Whatever is inconceivable (unthinkable) is logically impossible. A standard example is a circular square: since the properties of being circular and being square are incompatible, no individual can be a circular square. What is logically impossible is often contrasted with what is causally impossible. .
I know, that this tower exists. I readfrom the book "Ripley's believe it for not", that a tower was built in Oxford, and it was not allowed it to be circular, elliptical, square or straight-angled. I also must tell, that i don't live i English speaknig country, so please answer simply. I only need a picture.
A circular inch is a unit of measure for area equal to 0.785 square inches.
The area of Circular Head Council is 4,917 square kilometers.
1 Circular mil = 0.7854 x 10-6 Square InchConveter:http://www.unitconversion.org/area/circular-mils-to-square-inchs-conversion.htmlInformation from:http://www.engineeringtoolbox.com/mil-circular-mil-area-d_817.html