Question

I want ans for the length of the boundary....plzz help me in solving this​

Answer 1

Answer:

l

Step-by-step explanation:

Perimeter of shaded region:

$= 7\pi + 2 \times 1.25\pi + 3.5\pi \\ = \pi(7 + 2.5 + 3.5) \\ = \pi13 \\ = 40.8407$

arc(AB) = 7π

arc(AE)+arc(BC)=2×1.25π

arc(D)=3.5π

HOPE IT HELPS ..... PLZ MARK BRAINLIEST