Question

The circumference of a circle exceeds the diameter by 16.8 cm. Find the circumference of the circle.

Answer 1

Let the diameter of circle be 2r

So circumference of the circle be 2r+16.8

Radius of circle=r

Circumference of the circle=

$2\pi \: r$

2r+16.8=2×22/7×r

2(r+8.4)=2×22/7×r

Canceling out 2

Answer 2

Answer:

C≈52.78cm

Step-by-step explanation:

C≈52.78cmC≈52.78cm