1.

the circumference of a circle exceeds the daimeter by 16.8cm find the circumference of the circle

Answer» 2 x 3.14 x r = 2r + 16.8r(6.28-2)=16.8r= 16.8/4.28So circumference = 2 x 3.14 x 16.8 / 4.28 = 24.65 cm\xa0
but how to solve this question
24.64
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