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Yep. R is radius. Pirr for the area of the circle. Each corner is 1/4 of a circle. Subtract the cutouts on the two sides.
For the other two, 2*r is the distance of the square. Find the area of the square, the area of the circle. Subtract the area of the (square / 4) then add the area of the circle / 4.
Yep. R is radius. Pi*r*r for the area of the circle. Each corner is 1/4 of a circle. Subtract the cutouts on the two sides.
For the other two, 2*r is the distance of the square. Find the area of the square, the area of the circle. Subtract the area of the (square / 4) then add the area of the circle / 4.
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