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A square is placed in a circle of area (49π)cm^2 such that all four vertices of the square lie on the circumference of the circle. What is the area of the square?

It's always helpful to draw a diagram beforehand.Since we know the area of the circle is (49π)cm 2 , we can work out the radius using A=πr 2 . Rearranging, we get r = 7cm. Add this information to our diagram...
KS
Answered by Karnan S. • Maths tutor
5532 Views

Make x the subject of the formula y=(4x+5)/x

xy=4x+5 xy-4x=5x(y-4)=5x=5/(y-4)
RP
Answered by R P. • Maths tutor
5382 Views

What were the key differences between Martin Luther King and Malcolm X during the American Civil Rights Movement?

Introduction Martin Luther King and Malcolm X were arguably the two most important leaders during the American Civil Rights Movement. Although both were dedicated to ending racial discrimination towards Afri...
LH
Answered by Lucy H. • History tutor
273769 Views

Why is EPQ important, and how do I manage my time to make sure I don't fall behind with other subjects?

The extended project qualification is incredibly important, and more universities are beginning to recognise it. I highly recommend the EPQ because it teaches you many skills which are vital at university, e...
KB
7367 Views

How do I form the subjunctive and when is it used?

The subjunctive verb form is what is called a 'mood' - it is not a tense like the passé composée or the imparfait, but it is used to indicate feelings, thoughts, doubts and anything that is subjective in nat...
MJ
Answered by Millie J. • French tutor
2150 Views