An area 25 meters long and 4 meters wide must be covered with asphalt at the rate of 39 kilograms
| February 25, 2021 | education
An area 25 meters long and 4 meters wide must be covered with asphalt at the rate of 39 kilograms of asphalt per square meter. How many kilograms of asphalt will be required?
1) Let’s find out what area the site has, if it is known that it is rectangular with sides of 25 meters and 4 meters.
25 * 4 = 100 m².
2) Let’s find out what mass of asphalt is needed to cover a site with an area of 100 m², if it is known that for each m² you need to take 39 kg of asphalt.
9 * 100 = 3900 kg.
Answer: To cover a site with an area of 100 m², you need to take 3900 kg of asphalt.
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