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Asked Feb 24, 2020
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An equilateral triangle is inscribed in a circle of radius 4r. Express the area A within the circle but outside the triangle as a function of the length 5x of the side of the triangle.
5x
5х
4r
5x
The formula for the area is A(x) =||
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An equilateral triangle is inscribed in a circle of radius 4r. Express the area A within the circle but outside the triangle as a function of the length 5x of the side of the triangle. 5x 5х 4r 5x The formula for the area is A(x) =||

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Expert Answer

Step 1

We know that the area of an equilateral triangle is 

                                         Algebra homework question answer, step 1, image 1, where a is the length of the side.

Notice that the required area(coloured region) = Area o...

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