Computer monitor vs Umbrella: size comparison
Computer monitor: 60 cm. Umbrella: 1 m. Both silhouettes are drawn at the same scale.
Size ratio: ×1.7
Computer monitor
60 cm
What is measured Width of a 27-inch computer monitor (16:9)
In 16:9, a 27-inch screen is 59.8 cm wide and 33.6 cm tall.
Source : Wikipedia — Computer monitor
Umbrella
1 m
What is measured Diameter of an open umbrella
The umbrella was first used against the sun, not the rain.
Source : Wikipedia — Umbrella