the circumference of a circle exceeds the diameter by 16.8 cm find the circumference of the circle?
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circumference of circle is 57.85 approximately
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2πr-2r = 16.8
2r(22/7 - 1) = 16.8
r × 15/7 = 8.4
r = 8.4×7/15
r = 3.92 cm
circumference = πr^2
= 22/7 × 3.92 × 3.92
= 86.24 × 0.56
= 48.29 cm sq.
hope this helped you .......
2r(22/7 - 1) = 16.8
r × 15/7 = 8.4
r = 8.4×7/15
r = 3.92 cm
circumference = πr^2
= 22/7 × 3.92 × 3.92
= 86.24 × 0.56
= 48.29 cm sq.
hope this helped you .......
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