Measuring the extension

This task is about working out perimeter and area.
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The Henare whānau have their cousins coming to live with them.
They are building an extension and the rest of the section is grass. 

 

Question 2Change answer

a)  What was the area of the original cottage?  m2

Question 2Change answer

b)  When only the cottage was on the section, what was the area of grass to mow?
      m2

Question 2Change answer

c)  What was the total area of the house when the extension was put on?  m2

Question 2Change answer

d)  What is the perimeter of the Henare home now?  m

Question 2Change answer

e)  How much grass is there left to mow now?  m2