Yiren
Answered

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a circle with a 12 inch diameter is folded in half and then folded in half again to create a quarter circle. what is the perimeter of this shape? HELP ME PLEASE​

Sagot :

JOKER0002

Step-by-step explanation:

If the diameter is 12 inches, the radius is 6 inches, because the radius is half the diameter.

Given the formula

we have

When you fold the circle in half, the resulting figure has half the area.

So, you start with a circle with area

You fold it once and you have a semicircle with area

You fold it twice and you have a quarter circle with area

priyapinkyrachakonda

ANSWER:

21.42

Step-by-step explanation:

if the diameter is 12 inch then radius is 6 inch

formula of perimeter of quater circle is

=2πr/4+2r

=2*3.14*6/4 +12

=37.68+12/4

=21.42

I hope this may helps u

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