An arc of a circle subtends an angle of 30° on the circumference of a circle of radius 21cm. Find the length of the arc.

Similar Questions

Two binary operations \(\ast\) and \(\oplus\) are defined as m \(\ast\) n = mn - n - 1 and m \(\oplu...

Four boys and ten girls can cut a field in 5 hours if the boys work at \(\frac{5}{4}\) the rate at w...

Find the minimum value of y = x2 - 2x - 3...

If tan y = 0.404, where y is acute, find cos 2y ...

If \(\sqrt{72} + \sqrt{32} - 3 \sqrt{18} = x \sqrt{8}\), Find the value of x...

In the diagram, /PQ/ = /QR/ and /PR/ = /RS/ = /SP/, calculate the side of < QRS ...

If x10 = 12145 find x...

In the diagram, PQ is parallel to RS, < QFG = 105\(^o\) and < FEG = 50\(^o\). Find the value o...

If duty is levied at 25%, find the duty to be added to a bill of N80. ...

  The table above shows the frequency of children age x years in a hospital x 1 2 3 ...