C cakelife10 New Member Joined Jan 31, 2021 Messages 1 Gender Female HSC 2023 Jan 8, 2023 #1 1.6 is incorrect
T tywebb dangerman Joined Dec 7, 2003 Messages 2,237 Gender Undisclosed HSC N/A Jan 8, 2023 #2 Just add up the areas of the rectangles and divide by 2 (1+0.5+0.5+1/3)/2=1.2 correct to 1 decimal place. Exact value is ln3 which is more like 1.1 Attachments 1.png 25.1 KB Views: 1 Last edited: Jan 8, 2023
Just add up the areas of the rectangles and divide by 2 (1+0.5+0.5+1/3)/2=1.2 correct to 1 decimal place. Exact value is ln3 which is more like 1.1