The mass of 1 cm3 of pine is equal to 0.45 g. Find the mass of a pine cube
| August 7, 2021 | education
The mass of 1 cm3 of pine is equal to 0.45 g. Find the mass of a pine cube, the length of the edge of which is 12.8 cm; 20.1 cm. Round the obtained results to one.
1. Let’s find what is the mass of the first cube with an edge near the pine.
2097.152 * 0.94 = 943 7184 g.
2. Let’s round 943 7184 grams, to units.
943 7184 = 944 grams.
3. Let’s find what is the mass of the second cube with an edge near the pine.
8120.601 * 0.45 = 3654.2704 g.
4. Let’s round 3654.2704 grams, up to units.
3654.2704 = 3654 grams.
Answer. The mass of the first cube is 944 grams, and the second is 3654 grams.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
