Castle model
The castle model has a cone-shaped roof. The cone side is 45 cm long, and the base radius is 27 cm.
a) What is the roof volume?
b) How much dm2 of wallpaper is used to glue the roof, i.e., the cone shell?
c) What is the roof's weight if it is made of wood with a density of 0.56 g/cm3?
They were rounded to tenths of a kilogram.
Your answer:
a) What is the roof volume?
b) How much dm2 of wallpaper is used to glue the roof, i.e., the cone shell?
c) What is the roof's weight if it is made of wood with a density of 0.56 g/cm3?
They were rounded to tenths of a kilogram.
Your answer:
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You need to know the following knowledge to solve this word math problem:
solid geometryUnits of physical quantitiesGrade of the word problem
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