20:[["$","title","0",{"children":"BMSAT Kozhikode - In the given figure, two concentric circles with centre O have radii 14 cms and 7 cms. If AOB = 30^, find the area of the shaded region. | PYQs + Solutions | AfterBoards"}],["$","meta","1",{"name":"description","content":"undefined The shaded region is the ring (area between the two circ<=s) excluding the 30° sector between radii OA and OB.

Area of the ring = R^2 - r^2 = (R^2 - r^2) = (14^2 - 7^2) = (196 - 49) = 147

The unshaded part is the 30° sector of the ring, so the shaded part spans 360° - 30° = 330° of the ring. Shaded Area = 330°360° 147 = 1112 147

Using = 227: = 1112 147 227 = 1112 21 22 = 1112 462 = 508212 = 423.5 sq. cms"}],["$","link","2",{"rel":"manifest","href":"https://www.afterboards.in/manifest.json","crossOrigin":"$undefined"}],["$","meta","3",{"name":"keywords","content":"BMSAT Kozhikode,QA,Geometry,Circles"}],["$","meta","4",{"name":"robots","content":"index, follow"}],["$","meta","5",{"name":"category","content":"education"}],["$","meta","6",{"name":"google-site-verification","content":"google"}],["$","meta","7",{"name":"mobile-web-app-capable","content":"yes"}],["$","meta","8",{"name":"apple-mobile-web-app-title","content":"AfterBoards"}],["$","meta","9",{"name":"apple-mobile-web-app-status-bar-style","content":"default"}],["$","meta","10",{"property":"og:title","content":"BMSAT Kozhikode - In the given figure, two concentric circles with centre O have radii 14 cms and 7 cms. If AOB = 30^, find the area of the shaded region. | PYQs + Solutions"}],["$","meta","11",{"property":"og:description","content":"undefined The shaded region is the ring (area between the two circ<=s) excluding the 30° sector between radii OA and OB.

Area of the ring = R^2 - r^2 = (R^2 - r^2) = (14^2 - 7^2) = (196 - 49) = 147

The unshaded part is the 30° sector of the ring, so the shaded part spans 360° - 30° = 330° of the ring. Shaded Area = 330°360° 147 = 1112 147

Using = 227: = 1112 147 227 = 1112 21 22 = 1112 462 = 508212 = 423.5 sq. cms"}],["$","meta","12",{"property":"og:url","content":"https://www.afterboards.in/past-year-questions/iimk-bmsat/2026/QA/15"}],["$","meta","13",{"property":"og:site_name","content":"AfterBoards | BMSAT Kozhikode Preparation"}],["$","meta","14",{"property":"og:image","content":"https://www.afterboards.in/pyp/AfterBoards%20CUET%20Past%20Year%20Papers%20with%20Solutions.webp"}],["$","meta","15",{"property":"og:type","content":"website"}],["$","meta","16",{"name":"twitter:card","content":"summary_large_image"}],["$","meta","17",{"name":"twitter:site","content":"afterboards.in"}],["$","meta","18",{"name":"twitter:title","content":"BMSAT Kozhikode - In the given figure, two concentric circles with centre O have radii 14 cms and 7 cms. If AOB = 30^, find the area of the shaded region. | PYQs + Solutions"}],["$","meta","19",{"name":"twitter:description","content":"undefined The shaded region is the ring (area between the two circ<=s) excluding the 30° sector between radii OA and OB.

Area of the ring = R^2 - r^2 = (R^2 - r^2) = (14^2 - 7^2) = (196 - 49) = 147

The unshaded part is the 30° sector of the ring, so the shaded part spans 360° - 30° = 330° of the ring. Shaded Area = 330°360° 147 = 1112 147

Using = 227: = 1112 147 227 = 1112 21 22 = 1112 462 = 508212 = 423.5 sq. cms"}],["$","meta","20",{"name":"twitter:image","content":"https://www.afterboards.in/pyp/AfterBoards%20CUET%20Past%20Year%20Papers%20with%20Solutions.webp"}],["$","link","21",{"rel":"shortcut icon","href":"https://www.afterboards.in/favicon.ico","type":"image/x-icon","sizes":"48x48"}],["$","link","22",{"rel":"icon","href":"https://www.afterboards.in/favicon.ico","type":"image/x-icon","sizes":"48x48"}],"$L2e","$L2f","$L30","$L31","$L32","$L33","$L34"]

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