Question

find the perimeter of the following image

Answer 1

Which chapter is this from

Answer 2

now here r=5.6cm
now perimeter of circle is equal to its circumference
$therefore \: \: circumference \: of \: whole \: fig. = 2\pi r \\ \: \: \: \: = 2 \times \frac{22}{7} \times 5.6 \\ = 35.68$
plz make it as brailiest answer