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Ch.1 - Matter, Measurement & Problem Solving
Tro - Chemistry: A Molecular Approach 4th Edition
Tro4th EditionChemistry: A Molecular ApproachISBN: 9780134112831당신이 사용하는 게 아니라요?교과서 변경
1장, 문제 63

How many 1-cm squares would it take to construct a square that is 1 m on each side?

검증된 단계별 안내
1
Convert the side length of the larger square from meters to centimeters. Since 1 meter equals 100 centimeters, the side length of the larger square is 100 cm.
Determine the area of the larger square using the formula for the area of a square: \( \text{Area} = \text{side length}^2 \).
Calculate the area of the larger square: \( 100 \text{ cm} \times 100 \text{ cm} \).
Determine the area of one 1-cm square, which is \( 1 \text{ cm} \times 1 \text{ cm} = 1 \text{ cm}^2 \).
Divide the area of the larger square by the area of one 1-cm square to find the number of 1-cm squares needed.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
3m
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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Unit Conversion

Unit conversion is the process of converting a quantity expressed in one set of units to another. In this question, it is essential to convert meters to centimeters, as the dimensions of the square are given in different units. Knowing that 1 meter equals 100 centimeters allows for accurate calculations when determining the area.
추천 영상:
가이드 코스
01:56
Conversion Factors

Area Calculation

Area calculation involves determining the amount of space within a two-dimensional shape. For a square, the area is calculated by squaring the length of one side. In this case, the area of a 1 m square can be found by first converting the side length to centimeters and then applying the formula for area (side length squared).
추천 영상:
가이드 코스
03:47
Perimeter, Area, Volume

Tiling or Packing Problems

Tiling or packing problems involve determining how many smaller units can fit into a larger area without gaps or overlaps. In this scenario, the question asks how many 1-cm squares fit into the area of a larger square. Understanding this concept helps in visualizing the arrangement and calculating the total number of smaller squares needed.
추천 영상:
가이드 코스
01:41
Cubic Unit Cells