18. A sector of a circle of radius 7cm has an area of 44cm2. Calculate...
18. A sector of a circle of radius 7cm has an area of 44cm2. Calculate...
18. A sector of a circle of radius 7cm has an area of 44cm2. Calculate the angle of the sector, correct to the nearest degree. (Take π = )
19. Calculate the length of a chord which subtended angle 1050 at the centre of radius 3cm
20. Calculate perimeter of a segment whose chord subtends an angle of 450 at the centre with radius 7cm?
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Asked by Tomisin on 25th September, 2020
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