- Apr 10, 2018 -
Children's Umbrella: Umbrellas under 19 feet are generally called children's umbrellas.
19-inch to 23-inch umbrellas for general use. These umbrellas are suitable for adults
29 inches: The radius is 73.5cm, and the diameter under the umbrella surface is 131cm.
Umbrellas are tools that shade or shade rain and snow. Generally made of oil paper, tarpaulin or plastic sheeting. Umbrella, an English umbrella, is from Umbra in Latin and has shade and shadows.