The area of the first square is 48 cm2 and the area 2 is 3 times less. Find the side of the second square.
June 15, 2021 | education
| By the first action, we must calculate what is the area of the second square, knowing that it is half the area of the first, equal to 48 cm².
48/2 = 24 cm².
Let’s calculate what the length of the side of the square is, knowing that its area is 24 square cm. Since the area of a square is equal to the square of its side, we must extract the square root of this number.
a = √24 = √ (4 * 6) = 2√6 cm.
If the area is three times less then:
48/3 = 16 cm².
a = √16 = √4 * 4 = 4 cm.
Answer: 4 centimeters, 2√6 centimeters.
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