Math, asked by anniejohn121, 2 months ago

In fig o is the centre and AB is diameter, it
AB - 28 m , find perimeter of the shaded region


answer pls​

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Answers

Answered by Amitrai1234
5

Answer:

88

Step-by-step explanation:

\pi \: r =  \frac{22}{7}   \times 28 =  \\ 22 \times 4 =  \\ 88 \: ans

Answered by bagkakali
0

Answer:

if r is the radius of the circle then perimeter of the half circle is 2r+πr

AO=OB=28/2m=14m

then perimeter of the shaded region

(πr+π.7+π.7) m

=π(14+7+7)m

=22×28/7m

=88m

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