The area of a sector a circle with diameter 12cm is 66cm². If the sector is folded to form a cone, calculate the radius of the base of the cone [Take \(\pi = \frac{22}{7}\)]

Similar Questions

Solve the following equation \(\frac{2}{2r - 1}\) - \(\frac{5}{3}\) = \(\frac{1}{r + 2}\)...

If 2x + y = 10, and y \(\neq\) 0, which of the following is not a possible value of x?...

The pie chart illustrate the amount of private time a student spends in a week studying various subj...

\(\begin{array}{c|c} x & 0 & 2 & 4 & 6\\ \hline y & 1 & 2 & 3 & 4\end{array}\). The table is for t...

In the diagram, the shaded part is carpet laid in a room with dimensions 3.5m by 2.2m leaving a marg...

In a class of 150 students, the sector in a pie chart representing the students offering physic...

A sales boy gave a change of N68 instead of N72. Calculate his percentage error ...

If \(12_{e} = X_{7}\), where e = 12, find X....

In the diagram, QR//ST, /PQ/ = /PR/ and < PST = 75o. Find the value of y...

The mean of the numbers 15, 21, 17, 26, 18, and 29 is 21. Calculate the standard deviation  ...