the diameter of two circles A and B are 16cm and 30cm respectively.If area of a circle with centre C is equal to sum of the other two circles,then the circumference of the centre C is
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Area of A = Pi * r^2 = 8^2 * Pi = 64 * Pi
Area of B = Pi * r^2 = 15^2 * Pi = 225 * Pi
Area of C = 64 + 225 Pi = 289 Pi
And so the radius of C = 17
Perimeter of a Circle is 2 * Pi * r
= 2 * Pi * 17
=34 Pi or 106.75
Please mark brainliest or thanks if it helped :D
Area of B = Pi * r^2 = 15^2 * Pi = 225 * Pi
Area of C = 64 + 225 Pi = 289 Pi
And so the radius of C = 17
Perimeter of a Circle is 2 * Pi * r
= 2 * Pi * 17
=34 Pi or 106.75
Please mark brainliest or thanks if it helped :D
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