An arc of the length 16$\pi$cm subtends an angle of 80^o at the centre of the circle. Find the radius of the circle.

Similar Questions

A rectangular board has a length of 15cm and width x cm. If its sides are doubled, find its new area...

If x + $\frac{1}{x}$ = 8, find x2 + $\frac{1}{x^2}$...

The sum of $3\frac{7}{8}$ and $1\frac{1}{3}$ is less than the difference between $\frac{1}{8}$...

Let p be a probability function on set S, where S = (a1, a2, a3, a4). Find P(a1) if P(a2) = \(\frac{...

If f(x - 2) = 3x2 + 4x + 1. Find the area of the sector...

The angle of elevation of the top X of a vertical pole from a point P on a level ground is 60o. The ...

A triangle has angles 30°, 15° and 135°. The side opposite to the angle 30° is lengt...

In the diagram above, O is the centre of a circle NST. |NT| = |ST| and ∠NTS = 36°. Find the ...

Find the minimum value of the function y = x(1+x) ...

Make F the subject of the formula t = $\sqrt{\frac{v}{\frac{1}{f} + \frac{1}{g}}}$...