# Area of shape + spherical cap - math problems

#### Number of problems found: 6

- Spherical cap

What is the surface area of a spherical cap, the base diameter 20 m, height 2 m. - The roof

The roof has the shape of a spherical canopy with a base diameter of 8 m and a height of 2 m, calculate the area of the foil with which the roof is covered, when we calculate 13% for waste and residues. - Airplane

Aviator sees part of the earth's surface with an area of 200,000 square kilometers. How high he flies? - Pilot

How high is the airplane's pilot to see 0.001 of Earth's surface? - Hemisphere - roof

The shape of the observatory dome is close to the hemisphere. Its outer diameter is 11 m. How many kilograms of paint and how many liters of thinner is used for its double coat if you know that 1 kg of paint diluted with 1 deciliter of thinner will paint - Two hemispheres

In a wooden hemisphere with a radius r = 1, a hemispherical depression with a radius r/2 was created so that the bases of both hemispheres lie in the same plane. What is the surface of the created body (including the surface of the depression)?

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