# Perimeter + rounding - practice problems

#### Number of problems found: 12

- The tire

The tire of a car has a radius of 10.5 inches. How many revolutions does the tire need to make for the car to travel 13,200 inches? Round to the nearest whole revolution. - Circular track

The circular running track has a radius of 50 m. How many laps does a runner have to make to run 5 km? - The equator

Calculate the length of the equator. Calculate a radius of 6378 km. Round to the nearest thousand. - Procedure and calculation - Tablecloths

The restaurant has sixty-two square tablecloths with a side length of 150 cm and 36 rectangular tablecloths with dimensions of 140 cm and 160 cm. A) How many meters of hemming ribbon will be needed if we add 50 cm to each tablecloth? B) The ribbon sale in - Velocipedes

In the 19th century, bicycles did not have a chain drive, and the wheel axis connected the pedals directly. This wheel diameter gradually increased until the so-called high bikes (velocipedes) with a front-wheel diameter of up to 1.5 meters, while the rea - Area of a circle

The circumference of the circle is 150.72 centimeters. Calculate the area of the circle. - Wheel diameter

A 1m diameter wheel rolled along a 100m long track. How many times did it turn? - Garden

Rectangular garden 31 meters 40 centimeters long and 20m^{30}cm wide adjacent with the shorter side with another (fenced) garden and on one longest side is 1 meter wide gate. How many meters of fence is needed to buy? (Estimate, calculate, verify - Steps

How many steps you save if you go square estate for diagonal (crosswise), rather than circumvent on the two sides of its perimeter with 307 steps. - Garden

How many steps of 76 cm circumvent square garden with area 1.8 ha? - 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). - Diameter of a cylinder

The diameter of the cylinder is 42 cm. How many times does the cylinder turn on a 66m long track?

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

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Do you want to round the number? Perimeter - practice problems. Rounding - practice problems.