Question

find the present value of annuity of an 1200 payable at the end of each 6 months for 3 years. when the interest is earned. at 8 % per year compound semi-interest

Answer 1

Answer:

It is given that two circle having radii 5.5 cm and 4.2 cm touch each other externally. We know, the distance between the centres of the circles touching externally is equal to the sum of their radii. Thus, the distance between their centres is 9.7 cm.