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Vaishali
CAT Preparation Community 8y ago
if the area of sector in a circle is 77/3 cm2 and if the radious of circle is 7 cm then the sectorial angle is
3
mohit kumar 8y ago
38.1 aprox
Sri Kesava 8y ago
60
Harshavarthanan Athisayaraj 8y ago
The formula is (x/360)πr^2= 77/3,
(x/360)* (22/7)*7*7 = 77/3
By solving, we get x=60°
