In the diagram O is the center of the circle. Reflex angle XOY = 210° and the length of the minor arc is 5.5m. Find, correct to the nearest meter, the lengt...

In the diagram above, ∠PQU=36°, ∠QRT = 29°, PQ||RT. Find ∠PQR

The height of a right circular cone is 4cm. The radius of its base is 3cm. Find the curved surface area

A right pyramid is on a square base of side 4cm. The slanting side of the pyramid is \(2\sqrt{3}\) cm. Calculate the volume of the pyramid

Simplify \(5\frac{1}{4}\div \left(1\frac{2}{3}- \frac{1}{2}\right)\)

If \(M5_{ten} = 1001011_{two}\) find the value of M

The diagram is the graph of \(y = 6 + x - x^2\). The graph intercepts the x- axis at P and R and the y- axis at Q. What is the value of y at Q?

Find the value of x in 0.5x + 2.6 = 5x + 0.35

Find the value of x in the diagram