Question

Can someone plz solve the math problem i attached as a screenshot. Thx

Answer 1

`radius \: of \: first \: circle \: = (3)/(2) = 1.5cm \\ radius \: of \: \: second = (4)/(2) = 2cm \\ radius \: of \: third = (6)/(2) = 3cm \\ then \: ab \: length \\ = radius \: of \: first + diameter \: of \: second \: +r adius \: of \: third \\ = 1.5 + 4 + 3 \\ = 1.5 + 7 \\ = 8.5 cm\\ thank \: you`