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Remember that the diameter must be added to half of the circumference in order to calculate the perimeter of a semicircle.

Simply use the formula for the circumference of sa circle and substitute in given values. A little bit of rearrangement of the formula will be need...

The People of Brighton play an important role in the Rollerblading scene within the UK. Everybody knows them for their contribution to Rollerblad...

One of the big advantages to studying at the University of Sussex is its location near the lively seaside city of Brighton & Hove. Here some of our...

An introduction to 6 types of market failure

Two 2-day dates available for GCSE revision in time for this year's examinations from MathZapper. Book both days in each course to take advantage o...

Calculating f(x) given f'(x) and a point on the curve.

Break an integration question down into component parts to integrate, but do not forget to add the constant at the end!

The area of a rectangle is given as a surd. The known side is also a surd. Calculate the unknown side.

Calculating the arc length and the sector area of a given sector.

Edexcel A* grade question identifying the coordinates given on a guadratic graph.

By subtracting the area of a triangle from the original area of a trapezium the remaining area can be given as a percentage of the original trapezium.

A more complicated question on sectors of a circle knowledge that will calculate the shaded area of a given square.

A word problem is converted to a quadratic equation and then solved by completing the square.

Finding the area of the shaded part of a circle.

Identifying a region that has all points in it true for three inequalities.

When given two coordinate points on a straight line, find the equation of the line.

Expanding and evaluating surds.

Solving the upper and lower bounds of a width of a rectangle given its area and its length to one decimal place.

Solving a geometric series to the 14th term by first calculating the common ration then using the formula.

How to solve a quadratic equation by completing the square.