Make several measures of the length and add the results together. Divide by the number of measurements taken.
Chat with our AI personalities
-- Find the length of one side. -- Find the length of another side. -- Find the length of the remaining side. -- Add the three numbers. -- Their sum is the perimeter of the scalene triangle.
width = (perimeter-2*length)/2
For a rectangle, area equals length times width. To find the length given the width and area, divide the area by the width.
You measure it.
You can measure it.