Question

Find the circumference of a circle whose diameter is:
(i) 84 cm. (ii) 91 cm
(III) 42 cm (iv) 21 cm. (v) 56 cm​

Answer 1

Answer:

c= πd

1. c= 3.14 x 84 = 263.76cm

2. c= 3.14 x 91 = 285.74 cm

3. c=3.14 x 42= 131.88cm

4. c=3.14 x 21 =65.94 cm

5. c=3.14 x 56 =175.84cm