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.
Aviator sees part of the earth's surface with an area of 200,000 square kilometers. How high he flies?
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)?
Examples of area of plane shapes. Spherical cap Problems.