Mathematics Past Questions and Answers

The curve surface area of a cylinder, 5cm high is 110cm ². Find the radius of its base. [Take \(\pi = \frac{22}{7}\)]

The volume of a pyramid with height 15cm is 90cm³. If its base is a rectangle with dimension xcm by 6cm, find the value of x

A straight line passes through the points P(1,2) and Q(5,8). Calculate the gradient of the line PQ

A straight line passes through the point P(1,2) and Q
(5,8). Calculate the length PQ

If cos \(\theta\) = x and sin 60^o = x + 0.5 0^o < \(\theta\) < 90^o, find, correct to the nearest degree, the value of \(\theta\)