Many supersonic jet aircraft in the past have used triangular wings called delta wings. Below is a scale drawing of the top of a
delta wing. Scale: 2 centimeters (cm) in the drawing = 192 cm on the actual wing. What is the length of the actual?
2 answers:
You might be interested in
The circumference is about 3.14 (
) times bigger than twice the radius. Mathematically, this can be writted as 
, where C equals the circumference and r equals the radius, or 
where C equals the circumference and d equals the radius.