Question

Diameter of a circle is 28 . find its circumference ​

Answer 1

Hola

If diameter is 28 cm

=> Radius = 28/2 = 14cm

Circumference is given by 2πr

= 2× $\frac{22}{7}$ ×14

= 88cm

Answer 2

d=28/2

r=14

c=2πr

c=2*22/7*14

c=2*22*2

c=88

hope helps u!!