Change ÷ original x 100

# Category: Higher Revision Cards – from corbettmaths

## Positive ÷ Positive

Positive. 1000 ÷ 2 = 500

## Negative ÷ Negative

Positive. -40 ÷ -8 = 5

## Positive ÷ Negative

Negative. 40 ÷ -4 = -10

## How do you find the volume of a cylinder?

Find the area of the circle and multiply by the length. V = π x r² x h

## What is Pythagoras’ Theorem?

a² + b² = c² where c is the longest side (hypotenuse) and a&b are the shorter sides.