The base and height of a right angle triangle are 3cm and 6cm respectively and the scale is 1cm to 2km. What is the ground area of the right-angle triangle?

Africa, 1914 which statement is the best conclusion for the information presented in the map? a) european colonization had a positive impact on african nations. b) african colonization the economic growth of all european nations involved. c) by the outbreak of world war i, most of the african continent was under english control. d) by the outbreak of world war i, most of the african continent was under european control.