the area of a circle of diameter 126cm is 4158cm^2 calculate the substended at the centre of a circle

Answer 1

a = 1/2 r^2 θ
So plug in your numbers to find θ

And it always helps to write the question correctly. I think you meant

the area of a sector of a circle of diameter 126cm is 4158cm^2. Calculate the angle subtended at the centre of the circle.

Answer 2

Help meh with that question