SSC CGL – Combined Graduate Level Examination · પ્રશ્ન 75
A sector has central angle 144° and radius 7 cm. Another sector with the same radius has a central angle 4π/5 radians. What is the ratio of their areas?
જવાબ બતાવો અને સમજૂતી
જવાબ: (A) 1:1
સમજૂતી
4π/5 rad = 144°, so the areas are equal.