Question

if radius of a circle is 5cm then find its diameter
option :- 1) 5 cm
2) 10cm
3) 25cm
​

Answer 1

Answer:

10 cm

Step-by-step explanation:

radius = half of diameter

2r = d

d = 2 x 5 => 10cm

Answer 2

Answer:

diameter of circle is 10 cm.

radius (r) = 5cm

then, d=r×2

5×2=10