Question

See the attachments please urgent!

Q:the circular portions of the following figures are semicircles. For each of the following figures, find
i) its perimeter
ii) its area

Please fast its urgent​

Answer 1

Answer:

Bigger semi circle

perimeter =πr = 9π

area= π81/2

smaller. circles

perimeter = 4.5π

area = π (4.5)²/2