216k views
1 vote
1,8 meters long and 1.5 meters wide what is the area in square centimeters

User Shriike
by
7.0k points

1 Answer

0 votes

Final answer:

The area of a rectangle that is 1.8 meters long and 1.5 meters wide is 27,000 square centimeters, following the conversion from square meters.

Step-by-step explanation:

To calculate the area of a rectangle, you use the formula: Area = length × width.

Given that the rectangle is 1.8 meters long and 1.5 meters wide, we first calculate the area in square meters (m²) and then convert it to square centimeters (cm²).

In square meters, the area is:
1.8 m × 1.5 m = 2.7 m².

Now we convert the area to square centimeters.

Since there are 100 cm in 1 meter, to convert square meters to square centimeters, we multiply by 100 cm/m two times (once for each dimension), which is equivalent to multiplying by 10,000 cm²/m² (since 100 cm × 100 cm = 10,000 cm²).

The calculation for the area in square centimeters is:
2.7 m² × 10,000 cm²/m² = 27,000 cm².

This is the answer to the correct number of significant figures, which are three as the original measurements were given to two decimal places.

User Mahmoud Nasser
by
8.2k points

No related questions found