Suppremo.... Yamraaj give solution please

22/4*7*14*14---154/2--77---big

22/7*2*7*7--77---small

1/2*14*7---49---∆

Now
Small cirlce ka shaded

77-49-----28/2----14

Big circle ka shaded

77-49-14----14

Totle---28✅

@Suppremo
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3

𝐒𝐚𝐝𝐝𝐚 𝐡𝐚𝐪ᵐʸ ˡᶤᶠᵉ ᵐʸ ᶜʰᵒᶤᶜᵉ
stiver 🙏🙏

Direct:-

Shaded= 4/7 *a²
a=14/2=7

= 4/7 *7²=28 cm²