Question

B. Two dircles with centre P and Q touch internally. The radius of smaller cirde is 8cm The distance
between their centre is 3cm then diameter of the larger cirde is
a) 5cm
b)11cm
c)22cm
d) 10cm​

Answer 1

Answer:

c)22cm is the correct answer

Answer 2

Answer⤵️

let the smallest circle be= r

and larger circle= R

radius of r = 8cm

radius of R = 8+3 = 11cm

Diameter of large circle=

$2r$

$2 \times 11 = 22cm$

thus, the required ans is option c i.e. 22cm