Question

subi
Area of a sector is 1540 sq cm, it subtends an angle of 50° at the centre of the
circle. Find the radius of the circle.​

Answer 1

Answer:

50/360 = 1540/(pi.r^2)

pi.r^2 = (1540×360)/50

r^2 = 1540×360×7/(50×22) =59.4 Ans