Question

Only correct answer otherwise I will Report it. ​

Answer 1

Answer:

hloo mate...

here's ur answer..

PB=BQ=3cm (length of tangent from fixed point)

AP=AR=4cm

CR=QC=7cm

BC=BQ + QC

=3+7

BC=7cm.

hope it helps..

Answer 2

Answer:

BC=10cm

Step-by-step explanation:

Tangents drawn from an external point to a circle are equal.

=>AP=AR, BP=BQ & CQ=CR

=>AR=4cm

& BQ=3cm.................(1)

Now,

CR = 11-4=7cm

=>CQ=7cm.............…(2)

BC =BQ+CQ [from (1)&(2)]

=3+7

=10cm