The angle of a sector of a circle is 0.9 radians. If the radius of the circle is 4cm, find the length of the arc of the sector.

Similar Questions

A stone is dropped from a height of 45m. Find the time it takes to hit the ground. \([g = 10 ms^{-2}...

Find the coefficient of $x^{4}$ in the binomial expansion of $(2 + x)^{6}$...

A body of mass 28g, initially at rest is acted upon by a force, F Newtons. If it attains a velocity ...

The marks obtained by 10 students in a test are as follows: 3, 7, 6, 2, 8, 5, 9, 1, 4 and 10. Find t...

If $4x^{2} + 5kx + 10$ is a perfect square, find the value of k...

If f(x) = 4x$^3$ + px$^2$ + 7x - 23 is divided by (2x -5), the remainder is 7. find the value of...

Given that $r = 2i - j$, $s = 3i + 5j$ and $t = 6i - 2j$, find the magnitude of $2r + s - t$...

Find the coefficient of $x^3$ in the binomial expansion of $(3x + 4)^4$ in ascending powers of x...

If $y = x^{3} - x^{2} - x + 6$, find the values of x at the turning point....

Find the magnitude and direction of the vector $p = (5i - 12j)$...