Area of a sectar is 1540 Sq cm, it subtends an angle of 50° at the center of the circle. Find the radus of the circle. Help plizzzzzzzzzzzzzzzz note book m solve plz steap by steap explain
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Area of a sectar is 1540 Sq cm, it subtends an angle of 50° at the center of the circle. Find the radus of the circle. Help plizzzzzzzzzzzzzzzz note book m solve plz steap by steap explain
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Given :
To Find :
Solution :
We have area of sector = 1540 cm² and angle subtend by sector (θ) = 50°. So, we can find radius of circle (r) by using formula :
As, value of π isn't given,
So, let us assume value of π =
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