Question

The length of the dissect common tangent of two unequal circles is 14cm and the
transverse tangent is 10 cm. If the radius of smaller circle is 3 cm. Find the radius of the
bigger circle.
a) 8 cm b) 9 cm c) 6 cm d) 24 cm

Answer 1

I am writing the formula which is helpful for solving this problem/Question.

• C = 2πr

• A = πr2

• d = 2r

• r = C/2π

thankyou!