Home » Maths for Planet Earth » There Is No Planet B

There Is No Planet B

Facebook
Twitter
Pinterest
Print

Here is a pie chart taken from Mike Berners-Lee’s book There is no Planet B. 

no planet b pie chart

a) Calculate angle x. (shown on graph in the fossil fuel section) 

[2 marks]

b) The ratio of the percentages of manure and CH4 to methane and paddy fields to enteric emissions is 7:3:8. Complete the pie chart.

[3 marks]

Start exploring

Latest from blog

More Maths for Planet Earth

A Level
The rate of CO2 emissions for the UK was measured every 5 years, from 1990 to 2015. The results are given in the table
A Level
A country decides to subsidise the purchase of electric vehicles, causing more people to buy them. Initially, the country used an equivalent of 56
A Level
In a simple model, the surface area, S km2, of a shrinking rainforest depends on the time, t, in years since 1980. The following
GCSE
A homeowner wishes to cover their roof with solar panels. Their roof can be modelled as a prism with volume 24m3 The height of
BACK TO TOP