Calculate the area of a rectangle if its length is 15 cm and width is 12 cm.The area of a square is 900 m2. calculated the perimeter of the square.
We calculate the area of a rectangle using the formula the product of its length and width:
1) 15 centimeters * 12 centimeters = 180 square centimeters.
Answer: The area of the rectangle is 180 square centimeters.
The area of a square is calculated using the formula side length squared. We calculate the length of the side:
1) √900 square meters = 30 meters.
We calculate the perimeter of the square using the formula multiplied by four.
2) 30 meters * 4 = 120 meters.
Answer: the perimeter of the square is 120 meters.
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