# The radii of two circles are 8 cm and 6 cm respectively find the radius of the circle having are equal to the sum of the areas of the two circles

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=*64=64

Area of second circle=r²

=*36=36

Sum=100

Area of final circle=100

100=r²

∴r²=100

∴r=10cm

∴Radius of required circle is 10cm