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ABCD is a square of side 10 cm. Each side of the square is a tangent to the circle. Work out the total area of the shaded regions in terms of . Give your answer in its simplest form.

Here it's best to start this question off by drawing a diagram. Draw a square with each side having a length of 10cm and a circle which touches each side of the square only once (as eacn side of the square i...
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Answered by Benedicty M. • Maths tutor
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How do I use the subjunctive in Spanish?

The subjunctive mood in Spanish is used when the speaker wishes to express doubt (e.g. Dudo que ..), wishes (e.g. Espero que ..), to make an impersonal statement (when they are not certain, e.g. ' Es probabl...
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Answered by Magdalena T. • Spanish tutor
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What’s the difference between a swash and a backwash?

The swash and backwash are both types of wave movement that influence the structure of a beach. The swash helps to build up the beach, loosing its energy and depositing its load of sand and silt onto the bea...
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Answered by Katie A. • Geography tutor
31594 Views

We need to accept flooding as a regular occurrence in the UK. Statistics show that days of ‘extreme rain’ (very heavy rainfall) have become more common since 1960, moving from one in a hundred days on average in the 1960s to one in seventy days in 2015. T

Which one of the following best expresses the main conclusion of the argument in the above passage? A The UK has been underprepared for the effects of flooding. B The UK could learn from countries such as In...
TW
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Describe 2 characteristics of Baroque music.

Baroque composers such as Bach and used a variety of techniques in their work. A commonly used feature was the Ground Bass. This was a pattern, used in the bassline of a piece of music, that was repeated for...
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Answered by Alex B. • Music tutor
5477 Views