Question

A circle is cut from a piece of paper with a diameter of 18 cm which produces a 120 ° angle in the center. It is divided in such a way that the two marginal radii together form a number. Let's determine the size of this hybrid. [√2 = 1.414]


answer: 639.936 cm³

can anyone do it with explain????????

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Answer 1

Answer:

Not perfect, but pretty good. Start with a rough octagon shape (make it easier for the next step) Then fold the paper as many times as possible in alternate directions (fan like) Cut the end in a slight curve, then open out the sheet. Alternatively you could draw round a plate and cut carefully with scissors.

Step-by-step explanation:

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