Question

2. Find the diameter of the circle whose
circumference is :
(a)22 cm​

Answer 1

Answer:

7 cm

Step-by-step explanation:

2πr = 22

2 × 22/7 × r = 22

r = 22 × 1/2 × 7/22

r = 7/2

r = 3.5 cm

Diameter = 2r

= 2 × 3.5

= 7 cm

Answer 2

Answer:

Step-by-step explanation: