What reason does frederick lugard use to justify british imperialism?

A. Britain will be celebrated for its efforts to improve foreign societies.

Hope this helps :))

area of part 1:

a1=base*height/2=(8+2)*(8-2-2-1)/2=10*3/2=15 ft^2

area of part 2:

a2=length*width=(8+2)*1=10 ft2

area of part 3:

a3=length*width=8*2=16 ft2

total shaded area : a1+a2+a3=41 ft2

total area of the reactangle : a=16*8=128 ft2

total area of the nonshaded region : 128-41=87 ft2

answer: for each 3 girls there is 2 boys . 3: 2

hope this ! (:   mark me as brainliest if you can