Top view of above given figure is triangle.
A 2 cm diameter coin rests flat on the bottom of a bowl in which the water is 20 cm deep (μm=42). If the coin is viewed directly from above, what is its apparent diameter?
A 2 cm diameter coin rests flat on the bottom of a bowl in which the water is 20 cm deep (μ=43). If the coin is viewed directly from above, what is its apparent diameter?