# Making ... the subject

- Created by: krevitt
- Created on: 10-02-15 14:55

Fullscreen

# Changing the subject of a formula

We may know the area of a circle and need to find the radius. To do this, we rearrange the formula to make the radius the subject.

The area of a circle (A) is πr^{2}. So:

A = πr^{2}

…

## Similar Mathematics resources:

Teacher recommended

Teacher recommended

# Making ... the subject

- Created by: krevitt
- Created on: 10-02-15 14:55

# Changing the subject of a formula

We may know the area of a circle and need to find the radius. To do this, we rearrange the formula to make the radius the subject.

The area of a circle (A) is πr^{2}. So:

A = πr^{2}

…

## Comments

No comments have yet been made

## Comments

No comments have yet been made