# Canopy

Mr Peter has a metal roof cone shape with a height of 127 cm and radius 130 cm over well. He needs to paint the roof with anticorrosion. How many kg of color must he buy if the manufacturer specifies the consumption of 1 kg to 3.3 m

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#### You need to know the following knowledge to solve this word math problem:

**arithmetic**- square root
**solid geometry**- cone
- surface area
**planimetrics**- Pythagorean theorem
- right triangle
- area of a shape
- triangle

#### Units of physical quantities:

#### Grade of the word problem:

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