A sector of 56° cut out from a circle contain 17 .6 spuare cm find radius of circle
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According to formula, area of sector=
(given angle/360°)πr²=17.6cm²
i.e. (56°/360°)×22/7×r²=17.6cm²
terefore,r²=17.6×7/22×360°/56°
r²=36cm²
r=6cm.(solved)
(given angle/360°)πr²=17.6cm²
i.e. (56°/360°)×22/7×r²=17.6cm²
terefore,r²=17.6×7/22×360°/56°
r²=36cm²
r=6cm.(solved)
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