Question

two circle of radius 5cm and 4cm touch each other find the distance between their centre ​

Answer 1

Answer:

9 cm

Step-by-step explanation:

Radius of circle1 =5 cm

Radius of circle 2 = 4cm

As the circle touch each other, so both of them would have radius from Centre to the touching point.

So distance between the 2 centers = 5+4= 9 cm

Answer 2

Answer:

9 cm

Step-by-step explanation:

R1=5cm,R2=4cm

R1 + R2

5 cm + 4 cm = 9cm