# Perimeter + sphere - math problems

#### Number of problems found: 6

- The Earth

The Earth's surface is 510,000,000 km^{2}. Calculates the radius, equator length, and volume of the Earth, assuming the Earth has the shape of a sphere. - Earth's circumference

Calculate the Earth's circumference of the parallel 48 degrees and 10 minutes. - Earth parallel

Earth's radius is 6370 km long. Calculate the length parallel of latitude 50°. - Average speed

What is the average speed you have to move the way around the world in 80 days? (Path along the equator, round to km/h). - Rotation of the Earth

Calculate the circumferential speed of the Earth's surface at a latitude of 61°. Consider a globe with a radius of 6378 km. - What is bigger?

Which ball has a larger volume: a football with a circumference of 66 cm or a volleyball with a diameter of 20 cm?

We apologize, but in this category are not a lot of examples.

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Perimeter - math word problems. Sphere Problems.